mathmaster.org - dns.ninja

mathmaster.org

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::2ce🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-02ce.elastic-ssl.ui-r.com
A69.164.192.184🇺🇸 AKAMAI-LINODE-AP69.164.192.0/20 Akamai Technologies
NSns-cloud-b1.googledomains.com ⭐
A2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b1.googledomains.com
A216.239.32.107🇺🇸 Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSns-cloud-b2.googledomains.com
A2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b2.googledomains.com
A216.239.34.107🇺🇸 Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSns-cloud-b3.googledomains.com
A2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b3.googledomains.com
A216.239.36.107🇺🇸 Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSns-cloud-b4.googledomains.com
A2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b4.googledomains.com
A216.239.38.107🇺🇸 Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXmx00.1and1.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=5

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=1780956277

Same first word

mathmaster.org
mathmaster.pro
mathmaster.info

Similar names

smartthema.de
mastermath.info
samthetram.com.au
mhatetmasr.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns57.1and1.comns58.1and1.comMXmx00.1and1.commx01.1and1.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA2607:f1c0:100f:f000::2ce69.164.192.184
●NSns-cloud-b1.googledomains.com2026-04-14 → 2026-06-08 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-06-08 22:20:24
●NSns-cloud-b2.googledomains.com2026-04-14 → 2026-06-08 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-06-08 22:20:24
●NSns-cloud-b3.googledomains.com2026-04-14 → 2026-06-08 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-06-08 22:20:24
●NSns-cloud-b4.googledomains.com2026-04-14 → 2026-06-08 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-06-08 22:20:24
○NSns57.1and1.com2015-05-31 → 2016-07-27 · 4 obs
● 2015-05-31 23:05:10
● 2016-07-27 08:23:32
○ 2026-04-14 00:54:58
○ 2026-06-08 22:20:24
○NSns58.1and1.com2015-05-31 → 2016-07-27 · 4 obs
● 2015-05-31 23:05:10
● 2016-07-27 08:23:32
○ 2026-04-14 00:54:58
○ 2026-06-08 22:20:24
○MXalt1.aspmx.l.google.com2015-05-31 → 2016-07-27 · 4 obs
● 2015-05-31 23:05:10
● 2016-07-27 08:23:32
○ 2026-04-14 00:54:58
○ 2026-06-08 22:20:24
○MXalt2.aspmx.l.google.com2015-05-31 → 2016-07-27 · 4 obs
● 2015-05-31 23:05:10
● 2016-07-27 08:23:32
○ 2026-04-14 00:54:58
○ 2026-06-08 22:20:24
○MXaspmx.l.google.com2015-05-31 → 2016-07-27 · 4 obs
● 2015-05-31 23:05:10
● 2016-07-27 08:23:32
○ 2026-04-14 00:54:58
○ 2026-06-08 22:20:24
○MXaspmx2.googlemail.com2015-05-31 → 2016-07-27 · 4 obs
● 2015-05-31 23:05:10
● 2016-07-27 08:23:32
○ 2026-04-14 00:54:58
○ 2026-06-08 22:20:24
●MXmx00.1and1.com2026-04-14 → 2026-06-08 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-06-08 22:20:24
●MXmx01.1and1.com2026-04-14 → 2026-06-08 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-06-08 22:20:24
●A2607:f1c0:100f:f000::2ce2026-04-14 → 2026-06-08 · 3 obs
○ 2015-05-31 23:05:10
● 2026-04-14 00:54:58
● 2026-06-08 22:20:24
●A69.164.192.1842015-05-31 → 2026-06-08 · 2 obs
● 2015-05-31 23:05:10
● 2026-06-08 22:20:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mathmaster.orgns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com-

✅ Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathmaster.org (unsigned zone)

⏱️ Timing

Total: 1984ms | Queries: -

📄 Records

TypeCountSample Data
A169.164.192.184
AAAA12607:f1c0:100f:f000::2ce
NS4ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com...
MX2mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10)
SOA1ns-cloud-b1.googledomains.com cloud-dns-

Analysis

IP Addresses

mathmaster.org points to two IP numbers: 69.164.192.184 and 2607:f1c0:100f:f000::2ce.

Among the host names that share IP numbers with mathmaster.org are sillylabdesigns.com, paerrc.com, empanadahut.com and two others.

Name Servers

Authority for mathmaster.org is delegated across 4 name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

mathmaster.org has at least partial name server overlap with other domains, such as gaadata.com, tnlabo.com, soldonshawnee.com and two others.

ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com all point to exactly two IP numbers each: ns-cloud-b1.googledomains.com → 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com → 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com → 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com → 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

The MX records for mathmaster.org point to two mail servers: mx00.1and1.com and mx01.1and1.com.

mathmaster.org has the same mail server arrangement as a number of other domains, for example bullystories.com, ploper.ru, occspn.com and two more.

mathmaster.org shares at least some of its mail servers with other domains — for example vifp.com, amicusit.com, crush-me.net and two more.

mx00.1and1.com directs to 74.208.5.3 and mx01.1and1.com directs to 74.208.5.21; each host name points to exactly one IP number.