Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domainfieldmuseum.org

IPv41

IPv60

MX records7

StatusActive

Domain technical report

Explore the World at the Field - Field Museum

fieldmuseum.org

Generated: 2026-08-10T04:51:17-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv60

MX7

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 policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

7 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

66 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

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)

76.76.21.21

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

7 record(s)

10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
40 aspmx2.googlemail.com.
1 aspmx.l.google.com.
40 aspmx3.googlemail.com.

TXT

15 record(s)

"google-site-verification=WbNZvNdJcNKti0MqXmf9JrVEZdCZHajYujkjVMDo0m8"
"v=spf1 include:_spf.google.com include:mail.zendesk.com include:spf.dynect.net include:smtp01.omnigo.one include:mailgun.org include:sogosurveys.com include:_spf.brainier.com ip4:216.147.212.20/30 ip4:64.74.237.230/31 ~all"
"ZOOM_verify_ztBfW_ZTSEu6z6mv3qgFog"
"google-site-verification=LmU45iiou1ZOLoxrgs8deeStp_USuHZi029hxENo1HU"
"domain-verification=xyDR1zRJXm"
"apple-domain-verification=sBhkiDqNm70b0JXT"
"google-site-verification=kO9iXJjKoNKS5XkJmxDvGhuUvdaUfspDfoD8k0xbaaA"
"MS=8B48E8D0C6B62009F64EB5386ED1717C83EC5868"
"39278723-e062-4888-8c4b-c9b6569cbf24"
"80AFD88646B58166AE737986E4C85004E18089BF"
"airtable-verification=457fe33eeb7741b6fb6f11c6a1303058"
"facebook-domain-verification=0465q1fu89hjjkyk313fj9t2qm5f3u"
"google-site-verification=O_AHnqDP-QrHHK3PFhn8nU9bQWIkdiQKJ6EvhcvHn1I"
"openai-domain-verification=dv-wfTBToweUBAfBmJvJhkhKOqC"
"cisco-ci-domain-verification=6092c5e785de2b00385c7e84813bc0b3df60fb51bd2ec323d064b053ade03666"

NS

4 record(s)

dns6.cloudns.net.
dns5.cloudns.net.
dns2.cloudns.net.
dns1.cloudns.net.

SOA

1 record(s)

dns1.cloudns.net. hostmaster.fieldmuseum.org. 2026072602 1200 600 1209600 3600

CAA

2 record(s)

0 issue "letsencrypt.org"
0 issue "sectigo.com"

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

257 3 13 l74lOCjzoU0yLcWvc8VkOYU+IBZAwHf3015tN5ZkkSK/ht9bGwAkzhOr DpG1XiAe0MUEpGyVtGaylRI8bhrymQ==
256 3 13 yOBHzeB4PeTlRGkrBnfBCy3Yj0EHAOo61KOqdW8go0VBBIKB69wlUcFY Z4TN1IjvUd4IpfABfKfG1AhMbtzulA==

RRSIG

4 record(s)

TXT 13 2 3600 20260825134554 20260726134554 53491 fieldmuseum.org. 1xS6Klx+IzdCDdj97HpsuUL3PVgZdU/umTSd20hTz1OnnKFNsBNdqVyZ pKl8/mjJihUH9q8l6mfrY13OeZwwlA==
NS 13 2 3600 20260825134554 20260726134554 53491 fieldmuseum.org. ee9KCWC83fKNuc3xQkSdsmBb8/L5lsb4e/5aSSF9wmMXu+fN12bYjrlv oVc88ZDmV4BNPzjM64fLASFcgC6L1A==
A 13 2 3600 20260825134554 20260726134554 53491 fieldmuseum.org. b6Qu6f8x6SbtCQgKFRy4gH+rEsLzuWEfFDRCTgpmtHE32dwXU9EnQc1a 7foOt+W4ELa6ljgimxNclXHkOtvugg==
CAA 13 2 3600 20260825134554 20260726134554 53491 fieldmuseum.org. uuowH/XRV++E4evm8/mRrSokbR5SGmi3v7pNKCpgEzLTUGgW5lXreNE5 zBtnuMjtJjPmrXrtxtySTnDfzIu+sg==

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:_spf.google.com include:mail.zendesk.com include:spf.dynect.net include:smtp01.omnigo.one include:mailgun.org include:sogosurveys.com include:_spf.brainier.com ip4:216.147.212.20/30 ip4:64.74.237.230/31 ~all

DMARC

Configured

v=DMARC1; p=none; pct=100; adkim=s; aspf=s; sp=none; fo=1;

DKIM

Selector google

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCFIRzKUBUAdZLAZqLgEIaMfticX0XbMZ3z5nCxhJboPm7hQPk05ShjaU7TrLCs4bhMqvArPB8w/h2wZhLUHc6kJEqJ9J2lrXdU9Ba3UYW6XRc19JOoZOISqWumLV5exxM6T+Qb5SND6YuS7CyfpW4joqxLiNeLl5UiWAgPKMTftQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Explore the World at the Field - Field Museum

Description

Final URL

https://www.fieldmuseum.org/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.fieldmuseum.org/

Version

Server

Vercel

X-Powered-By

Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

fieldmuseum.org

Valid from

2026-07-17T06:53:55-05:00

Valid until

2026-10-15T06:53:54-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

1 active

✓

HSTSImplemented

—

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

76.76.21.21

51,32 ms

Cloudflare

1.1.1.1

76.76.21.21

87,09 ms

Quad9

9.9.9.9

76.76.21.21

48,08 ms

OpenDNS

208.67.222.222

76.76.21.21

66,34 ms

AdGuard

94.140.14.14

76.76.21.21

119,36 ms

IP, geolocation and ASNAssociated network information

76.76.21.21

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

alt3.aspmx.l.google.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4021.1 ms -

Recently analyzed domains

View all →

enamad.ir42 www.news.bbc.co.uk4 jeito.nl97 bc.ca4 uni-weimar.de76 qc.ca4 projectnoah.org78 businessfrance.fr96 webkit.org83 kpn.com97