mathmaster.org - robtex.com

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=1777043032

Same first word

mathmaster.org
mathmaster.pro
mathmaster.info

Similar names

smartthema.de
mastermath.info
samthetram.com.au

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 → 2026-04-24 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-04-24 15:28:20
●NSns-cloud-b2.googledomains.com2026-04-14 → 2026-04-24 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-04-24 15:28:20
●NSns-cloud-b3.googledomains.com2026-04-14 → 2026-04-24 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-04-24 15:28:20
●NSns-cloud-b4.googledomains.com2026-04-14 → 2026-04-24 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-04-24 15:28:20
○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
○ 2026-04-24 15:28:20
○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
○ 2026-04-24 15:28:20
○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
○ 2026-04-24 15:28:20
○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
○ 2026-04-24 15:28:20
○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
○ 2026-04-24 15:28:20
○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
○ 2026-04-24 15:28:20
●MXmx00.1and1.com2026-04-14 → 2026-04-24 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-04-24 15:28:20
●MXmx01.1and1.com2026-04-14 → 2026-04-24 · 3 obs
○ 2016-07-27 08:23:32
● 2026-04-14 00:54:58
● 2026-04-24 15:28:20
●A2607:f1c0:100f:f000::2ce2026-04-14 → 2026-04-24 · 3 obs
○ 2015-05-31 23:05:10
● 2026-04-14 00:54:58
● 2026-04-24 15:28:20
●A69.164.192.1842015-05-31 → 2026-04-24 · 2 obs
● 2015-05-31 23:05:10
● 2026-04-24 15:28:20

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:216.239.34.107

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathmaster.org (unsigned zone)

⏱️ Timing

Total: 697ms | Queries: -

📄 Records

TypeCountSample Data
A169.164.192.184
AAAA12607:f1c0:100f:f000::2ce
NS4ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...
MX2mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10)
SOA1ns-cloud-b1.googledomains.com cloud-dns-

Analysis

IP Addresses

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

Other host names including sillylabdesigns.com, paerrc.com, empanadahut.com, alexanderheightsapartments.com and logmeinc.com share IP numbers with mathmaster.org.

Name Servers

mathmaster.org is delegated to four 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 at least partially shares name servers with other domains, including gaadata.com, tnlabo.com, hartwoodbuilders.com, pydfoundation.com and lhama.org.

Hosts with two IP numbers:

Host ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107

Host ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107

Host ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107

Host ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107

Mail Servers

mathmaster.org is handled by two mail servers: mx00.1and1.com and mx01.1and1.com.

mathmaster.org shares its mail server setup with other domains, including bullystories.com, ploper.ru, occspn.com, asuroom.net and easofttech.com.

The mail servers for mathmaster.org are shared with other domains, for instance vifp.com, amicusit.com, crush-me.net, voyagerentals.com and s19265724.onlinehome-server.com.

Host names with a single IP:

mx00.1and1.com points to 74.208.5.3.

mx01.1and1.com points to 74.208.5.21.