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80
Total
85
DNS
90
Email
65
Security
50
Network
100
Availability
Domainkaywa.com
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Free QR Code Generator, Coupon, Contact & Design QR Codes & Tracking

kaywa.com

Create URL, Coupon, Facebook, Contact QR Codes. Scan them with the Kaywa Reader. Kaywa's professional QR Management offers Custom Design Codes, Analytics and much more

Generated: 2026-08-11T05:05:47-05:00 · Cached result

JSONCSVPDFVisit site
IPv41
IPv60
MX1
NS3

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

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

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

✓
DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

1 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

70 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: ec2-34-234-244-157.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/1.1 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
34.234.244.157

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 inbound-smtp.us-east-1.amazonaws.com.

TXT

9 record(s)
"v=spf1 include:amazonses.com ~all"
"_6zxpq6boqppgk46og1ufj0khnb6hc57"
"amazonses:RSpfMthjiiFFiwppzNPpVEOrD9YfnmTM0mjMqPu+Sro="
"google-site-verification=CRk6ikpMK2dey7demNTULRC0MHH9hMiQpWqVrhGG_pE"
"rhpyh2ydglj91gz5dcn8pr6mlp865x75"
"c7rs9p7bn91l3y4j008ghyzspf8v6h0q"
"p064m3k43wcw2nt38k5jj3dtt3cs1321"
"s53yn512qczdpt2w66bg8j10wcx69hgh"
"_o65mn5orc0uml4ms6lltymev3ki6kh5"

NS

3 record(s)
ns2.netzone.ch.
ns3.netzone.ch.
ns1.netzone.ch.

SOA

1 record(s)
ns1.netzone.ch. hostmaster.netzone.ch. 2026080800 900 900 900 900

CAA

0 record(s)
—

Not configured

DS

1 record(s)
3539 8 2 E01D02DEE56E8E6544FA49D439D76F96348D0C53881D11BFFBBC98DE 14626FC2

DNSKEY

3 record(s)
256 3 8 AwEAAbpH7Mgspz+ROz+ZzVZK2+Xo9Dr97yRgU/xn7ZShyrx6EUR9CFUu 66xnOmCe/yO89XyOVQ3NAy1y9WEJUwkJ19GxnUQCQPFtjuTq8pi8W1oX 3mUaApbtryiu2xlB5VGmmrJeSLO3ZF0AC6ePvvVAgAEQN25riHgHerml pIpPb9nB
256 3 8 AwEAAeOzzGHsi2n5iWzxWNmZzJQ+IJ892N7XDGHmUHHv4O63WrIuE8Nk x5oxQBkOvmwQefbBlvpb3dfHnlEeT29NS6FzrL0uzNMCPec3WjIklCla SeAkuyvwbsM0sztelQMRPP6dSSc+KYVfR0lzTX9/sn0WWxw7QA660D6/ 1Ra5b6U/
257 3 8 AwEAAdFnwPU4Z8Fg2xAU78K2XJHU/JDyayCLhmlBKcEwExJUqI05VHeK 27Av9cNNDWu0WYB5kUhspYfnN65JbaFI69v6sZulsclDST8aeiAKL1Fk fzd2gfVgKYJcWILpbCPMcfprzGDOMgH8dRrjKPoi+50dF5sqnaqu1XB2 gHTlhcxdRSwZ2plnLj2mHauE/BlfjdvQkY/E1r2qQQOI0nYNDHG530wk rnA40+xCjt0sraGvSpK1OlXXoVqEEDAWMgYVrw1AM74iyd+UL8qp6zEc M+y+K015zm3hmaeV5i4aMCpbbMtd292TXeges4JXeAt7TWzSlxWRV4k3 szr8lA7HH/M=

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:amazonses.com ~all

DMARC

Configured
v=DMARC1;p=quarantine;pct=100;fo=1

DKIM

Selector default
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4SlxcywSlvneA89+ab/6pAljbagOIA0+O/ly5besqyWduP767ZfeTwH9KB5QtNCDwucU+VXCD7iCThYvKLtrFG+l5fozcaVabK9oeiJN3gOBkLUK/9sFj33X8x+ug9gZcuG5FL5dx5Pc6CqjYRXv9D14DPZhUQLhmFLvuw3ri7QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Free QR Code Generator, Coupon, Contact & Design QR Codes & Tracking
Description
Create URL, Coupon, Facebook, Contact QR Codes. Scan them with the Kaywa Reader. Kaywa's professional QR Management offers Custom Design Codes, Analytics and much more
Final URL
https://qrcode.kaywa.com/
HTTP status
206

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://qrcode.kaywa.com/
Version
2
Server
Apache
X-Powered-By
PHP/5.3.29

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
kaywa.com
Valid from
2026-07-23T02:29:07-05:00
Valid until
2026-10-21T02:29:06-05:00
Days remaining
70
Protocol
TLSv1.2
Cipher
ECDHE-ECDSA-AES256-GCM-SHA384

Security headers

0 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
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
34.234.244.157
107,92 ms
Cloudflare
1.1.1.1
34.234.244.157
64,21 ms
Quad9
9.9.9.9
34.234.244.157
47,84 ms
OpenDNS
208.67.222.222
34.234.244.157
68,63 ms
AdGuard
94.140.14.14
34.234.244.157
195,45 ms

IP, geolocation and ASNAssociated network information

34.234.244.157

No data
success
No
country
region
city
asn
organization
isp

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

inbound-smtp.us-east-1.amazonaws.com

Port 25: Closed/unreachable - 1.3 ms - 
Port 465: Closed/unreachable - 4034.9 ms - 
Port 587: Closed/unreachable - 4020.6 ms -

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