classdata.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

classdata.org

DNSSEC🔒 Signed (DS record present)
A2001:4860:4802:32::15🇺🇸 Google2001:4860::/32
PTRany-in-2001-4860-4802-32--15.1e100.net
A2001:4860:4802:34::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:36::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:38::15🇺🇸 Google2001:4860::/32
A216.239.32.21🇺🇸 Google216.239.32.0/24
A216.239.34.21🇺🇸 Google216.239.34.0/24
A216.239.36.21🇺🇸 Google216.239.36.0/24
A216.239.38.21🇺🇸 Google216.239.38.0/24
NSns-cloud-c1.googledomains.com
A2001:4860:4802:32::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108🇺🇸 Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108🇺🇸 Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108🇺🇸 Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108🇺🇸 Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXmxa.mailgun.org
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
TXT355a7d10d3f33a41fe78f3d6e360f49f2cba1ed6
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=12

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1789496958

Same first word

Similar names

Previous names

Next names

DNS History

20 records (14 active, 6 former)

20162017201820192020202120222023202420252026NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXmxa.mailgun.orgmxb.mailgun.orgalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comgmr-smtp-in.l.google.comA2001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21130.211.137.221
NSns-cloud-c1.googledomains.com2015-11-06 → 2026-09-15 · 2 obs
● 2015-11-06 08:13:42
● 2026-09-15 19:05:26
NSns-cloud-c2.googledomains.com2015-11-06 → 2026-09-15 · 2 obs
● 2015-11-06 08:13:42
● 2026-09-15 19:05:26
NSns-cloud-c3.googledomains.com2015-11-06 → 2026-09-15 · 2 obs
● 2015-11-06 08:13:42
● 2026-09-15 19:05:26
NSns-cloud-c4.googledomains.com2015-11-06 → 2026-09-15 · 2 obs
● 2015-11-06 08:13:42
● 2026-09-15 19:05:26
MXalt1.gmr-smtp-in.l.google.com2015-11-06 → 2017-11-07 · 4 obs
● 2015-11-06 08:13:42
● 2017-11-07 00:21:16
○ 2026-08-21 00:47:54
○ 2026-09-15 19:05:26
MXalt2.gmr-smtp-in.l.google.com2015-11-06 → 2017-11-07 · 4 obs
● 2015-11-06 08:13:42
● 2017-11-07 00:21:16
○ 2026-08-21 00:47:54
○ 2026-09-15 19:05:26
MXalt3.gmr-smtp-in.l.google.com2015-11-06 → 2017-11-07 · 4 obs
● 2015-11-06 08:13:42
● 2017-11-07 00:21:16
○ 2026-08-21 00:47:54
○ 2026-09-15 19:05:26
MXalt4.gmr-smtp-in.l.google.com2015-11-06 → 2017-11-07 · 4 obs
● 2015-11-06 08:13:42
● 2017-11-07 00:21:16
○ 2026-08-21 00:47:54
○ 2026-09-15 19:05:26
MXgmr-smtp-in.l.google.com2015-11-06 → 2017-11-07 · 4 obs
● 2015-11-06 08:13:42
● 2017-11-07 00:21:16
○ 2026-08-21 00:47:54
○ 2026-09-15 19:05:26
MXmxa.mailgun.org2026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
MXmxb.mailgun.org2026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A130.211.137.2212015-11-06 → 2017-11-07 · 4 obs
● 2015-11-06 08:13:42
● 2017-11-07 00:21:16
○ 2026-08-21 00:47:54
○ 2026-09-15 19:05:26
A2001:4860:4802:32::152026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A2001:4860:4802:34::152026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A2001:4860:4802:36::152026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A2001:4860:4802:38::152026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A216.239.32.212026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A216.239.34.212026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A216.239.36.212026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26
A216.239.38.212026-08-21 → 2026-09-15 · 3 obs
○ 2017-11-07 00:21:16
● 2026-08-21 00:47:54
● 2026-09-15 19:05:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
classdata.orgns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com-

✅ Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

TypeCountSample Data
A4216.239.36.21, 216.239.38.21...
AAAA42001:4860:4802:38::15, 2001:4860:4802:36::15...
NS4ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com...
MX2mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)
TXT2355a7d10d3f33a41fe78f3d6e360f49f2cba1ed6, v=spf1 include:mailgun.org ~all
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

classdata.org has 8 IP addresses — 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 more.

iecnema.com, balagnesecretariat.fr, rubundroid.com and two other host names share IP numbers with classdata.org.

Name Servers

The authoritative name servers for classdata.org are ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

classdata.org shares at least some of its name servers with other domains, including macromeetsmicro.com, lwoodfoundation.com, crumbandgetit.ca and two others.

The host names ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each resolve to two IP addresses: ns-cloud-c1.googledomains.com resolves to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com resolves to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com resolves to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com resolves to 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

Mail for classdata.org is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.

classdata.org uses an identical mail server configuration to several other domains — among them qrkimlik.com, www.adoniashop.ch, foztech.net and two more.

classdata.org has at least partial mail server overlap with other domains such as ambtnathlete.com, capitalystadvisorygroup.com, webelonghere.world and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.