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81
Total
70
DNS
90
Email
81
Security
50
Network
100
Availability
Domainncl.com
IPv41
IPv60
MX records2
StatusActive
Domain technical report

Vacation Cruises – Experience Norwegian Cruise Line | NCL

ncl.com

Set sail on your next cruise vacation with Norwegian Cruise Line. Experience cruising to destinations you’ll love. Find and book cruises.

Generated: 2026-08-09T16:49:14-05:00 · Cached result

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IPv41
IPv60
MX2
NS4

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

4 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

53 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: ec2-174-129-171-68.compute-1.amazonaws.com

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
174.129.171.68

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 mx0b-0024dd01.pphosted.com.
10 mx0a-0024dd01.pphosted.com.

TXT

36 record(s)
"ZOOM_verify_pySDQi2ARBCJb_pyoFc-rw"
"adobe-idp-site-verification=b77d844c35e796251672123d76d1564dc7e15bbe630c0c1c74a638c4af5f808b"
"_pjmkuqmkky7ljlzjh8t3tmlks4paegl"
"docker-verification=4d7319a0-be36-4d84-acae-1978dffc3d62"
"wn2ygflw1wgf2nlq932n7203k93cfsx0"
"pardot162131=0cf7ec899249af5c911cb8affcb3cbb2a21d60603653b4f875f550ea5abd2439"
"_9g9dlqam39z2ef49mr9w5nomvqthu8s"
"_5hvem3gu11jcg1lm6asy3uxk36g8y44"
"pardot162131=0b8fe7c75a42c328ce48d955e9740844ee93b92379926c74d73b1648c569c2cf"
"docusign=63790609-5aa0-4d05-a3cb-93a4a0d0f35d"
"matillion:ncl-com-saml"
"k6Gtv49E5VjGBTxaASgYxGkkGiYn8Pl4viTH41lVeKT8R8F3b4tdfCeKqjdX/4pwQ9o/l4Bvj82VoK2tGvqXrQ=="
"pardot_162131_*=62fa2f92152a4d15fba8c79b663852405a722622d473ed6ba72a83c84972053d"
"bO4Ing7ZC5w9T8eMjgCsOgDmeUShnfsnGk7nAXWlvN2H5/ODMDhyNygkL2EHibgwB965TLpZVf2VCZz4/OZ6MQ=="
"E/LNxzQVW5hVW4gQbLz3tv0YYhxj75oXVoeE9uJR9tPWj7Yd+ql/+aCZAemdxlAfwqXh/rGt5aHQg9ly01kv3w=="
"MS=ms77580809"
"openai-domain-verification=dv-MdKyqePDZ2ks5E2cNUGJKf3n"
"MS=ms71371155"
"0af0e18c9a7ba4758c628fd0a3696f154da7e43f9be1736303061572372b1fe8"
"69ec0d62deaab427c3633095a0501975979b05fed5fd2831903bfc59f6af4b6d"
"14y6rvzmm43n3gwrdpgz154d75bdrp4n"
"onetrust-domain-verification=669228020bd0426eb3212b58729d502c"
"anthropic-domain-verification-4jjn7q=DvnwjYof7hhZLphpzXk9vGFY1"
"miro-verification=caf63c9ef06fa311caffa8ebc149dd3cff2c9733"
"google-site-verification=CH3Qwle06jM0tcok5OWJAFYYzUqT3G3bRF5HMHhHTnE"
"SFMC-tsLK6u3Ta8vKbY3g1ev4Z4Daxu_KVYjl8200wXSC"
"SFMC-sC3O3-sbj6Oiyzea68H63QeIrBuMlP-H8vfVkKr2"
"pftbtt24vbb0pk3fxjjc9yv75cnnwt10"
"SFMC-GzXuIOUsCcxq2A-vp_yXnGsuL4kWR09blFtyjYcN"
"3TazbqQhgAX3ruv0gbwiR+Kf6M6JUFjqnxKvjrCtn82IkJPVTmLC4jlrnpULoYI4OzEneRV1kuFXVylji5YiZA=="
"_4escr01kg97ry7qfky61a6174k42xw3"
"google-site-verification=5giGhq_O88w6_4kZdJZUujYjcpNSeS2uYSM55NolcbQ"
"v=spf1 include:spf1.ncl.com include:spf2.ncl.com include:spf3.ncl.com ip4:198.136.220.0/29 -all"
"google-site-verification=zmEerI4JfRG9tywRI0-S9YNgBJH_c2dWBSqayvFkuss"
"1ptpyxg2cst8zyn1mgbwzshpfy7v14fb"
"flexera-domain-verification-hxqfmzjztmniiohz"

NS

4 record(s)
dns32.cloudns.net.
dns34.cloudns.net.
dns31.cloudns.net.
dns33.cloudns.net.

SOA

1 record(s)
dns31.cloudns.net. support.cloudns.net. 2026080408 7200 1800 1209600 3600

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:spf1.ncl.com include:spf2.ncl.com include:spf3.ncl.com ip4:198.136.220.0/29 -all

DMARC

Configured
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Selector k1
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUoNyIR4Bn84LVcfZE20rmDeXQblIupNWBqLXM1Q+VieI/eZu/7k9/vOkLSaQQdml4Cv8lb3PcnluMVIhQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Vacation Cruises – Experience Norwegian Cruise Line | NCL
Description
Set sail on your next cruise vacation with Norwegian Cruise Line. Experience cruising to destinations you’ll love. Find and book cruises.
Final URL
https://www.ncl.com:443/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.ncl.com:443/
Version
3
Server
istio-envoy
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Entrust Limited
CN
*.ncl.com
Valid from
2026-04-29T19:00:00-05:00
Valid until
2026-10-01T18:59:59-05:00
Days remaining
53
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256

Security headers

4 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
174.129.171.68
59,32 ms
Cloudflare
1.1.1.1
174.129.171.68
43,26 ms
Quad9
9.9.9.9
174.129.171.68
56,65 ms
OpenDNS
208.67.222.222
174.129.171.68
103,18 ms
AdGuard
94.140.14.14
174.129.171.68
69,23 ms

IP, geolocation and ASNAssociated network information

174.129.171.68

Identified
success
Yes
country
United States
country_code
US
region
District of Columbia
city
Washington
latitude
38.89511
longitude
-77.03637
asn
14618
organization
Amazon Data Services Northern Virginia
isp
Amazon.com, Inc.
timezone
America/New_York

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mx0b-0024dd01.pphosted.com

Port 25: Closed/unreachable - 8.7 ms - 
Port 465: Closed/unreachable - 28.9 ms - 
Port 587: Closed/unreachable - 29.3 ms -

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