math-formulas.com - robtex.com

math-formulas.com

DNSSEC⚠️ Not signed
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXwww4.your-server.de ⭐
A2a01:4f8:d0a:27bd::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww4.your-server.de
A88.198.219.246🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRwww4.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-16 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778321851

Same first word

math-formulas.com

DNS History

16 records (4 active, 12 former)

200920112013201520172019202120232025NSns.second-ns.comns1.your-server.dens3.second-ns.decpns01.secureserver.netcpns02.secureserver.netns1.hostmonster.comns2.hostmonster.comns21.ixwebhosting.comns22.ixwebhosting.comMXwww4.your-server.demail.math-formulas.commailstore1.secureserver.netsmtp.secureserver.netA68.178.232.14372.41.134.274.220.215.210
○NScpns01.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:57:54
○ 2015-06-15 17:27:08
○ 2026-05-09 10:20:22
○NScpns02.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:57:54
○ 2015-06-15 17:27:08
○ 2026-05-09 10:20:22
●NSns.second-ns.com2026-02-22 → 2026-05-09 · 3 obs
○ 2017-06-16 21:29:18
● 2026-02-22 16:55:42
● 2026-05-09 10:20:22
○NSns1.hostmonster.com2017-06-16 → 2017-06-16 · 4 obs
○ 2016-09-26 23:15:18
● 2017-06-16 21:29:18
○ 2026-02-22 16:55:42
○ 2026-05-09 10:20:22
●NSns1.your-server.de2026-02-22 → 2026-05-09 · 3 obs
○ 2017-06-16 21:29:18
● 2026-02-22 16:55:42
● 2026-05-09 10:20:22
○NSns2.hostmonster.com2017-06-16 → 2017-06-16 · 4 obs
○ 2016-09-26 23:15:18
● 2017-06-16 21:29:18
○ 2026-02-22 16:55:42
○ 2026-05-09 10:20:22
○NSns21.ixwebhosting.com2015-06-15 → 2016-09-26 · 5 obs
○ 2008-03-07 18:57:54
● 2015-06-15 17:27:08
● 2016-09-26 23:15:18
○ 2017-06-16 21:29:18
○ 2026-05-09 10:20:22
○NSns22.ixwebhosting.com2015-06-15 → 2016-09-26 · 5 obs
○ 2008-03-07 18:57:54
● 2015-06-15 17:27:08
● 2016-09-26 23:15:18
○ 2017-06-16 21:29:18
○ 2026-05-09 10:20:22
●NSns3.second-ns.de2026-02-22 → 2026-05-09 · 3 obs
○ 2017-06-16 21:29:18
● 2026-02-22 16:55:42
● 2026-05-09 10:20:22
○MXmail.math-formulas.com2017-06-16 → 2017-06-16 · 4 obs
○ 2015-06-15 17:27:08
● 2017-06-16 21:29:18
○ 2026-02-22 16:55:42
○ 2026-05-09 10:20:22
○MXmailstore1.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:57:54
○ 2015-06-15 17:27:08
○ 2026-05-09 10:20:22
○MXsmtp.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:57:54
○ 2015-06-15 17:27:08
○ 2026-05-09 10:20:22
●MXwww4.your-server.de2026-02-22 → 2026-05-09 · 3 obs
○ 2017-06-16 21:29:18
● 2026-02-22 16:55:42
● 2026-05-09 10:20:22
○A68.178.232.1432008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:57:54
○ 2015-06-15 17:27:08
○ 2026-05-09 10:20:22
○A72.41.134.22015-06-15 → 2016-09-26 · 5 obs
○ 2008-03-07 18:57:54
● 2015-06-15 17:27:08
● 2016-09-26 23:15:18
○ 2017-06-16 21:29:18
○ 2026-05-09 10:20:22
○A74.220.215.2102017-06-16 → 2017-06-16 · 4 obs
○ 2016-09-26 23:15:18
● 2017-06-16 21:29:18
○ 2026-02-22 16:55:42
○ 2026-05-09 10:20:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
math-formulas.comns1.your-server.de, ns.second-ns.com, ns3.second-ns.de2 records

✅ Authoritative Response

Server:193.47.99.4

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math-formulas.com (unsigned zone)

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.your-server.de, ns3.second-ns.de...
MX1www4.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

Name Servers

math-formulas.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

math-formulas.com at least partially shares name servers with other domains, including 3.9.3.2.0.2.1.0.8.f.4.0.1.0.a.2.ip6.arpa, mgtt.de, mytvinfo.de, strecker.de and 4.6.7.c.c.2.c.0.8.f.4.0.1.0.a.2.ip6.arpa.

Host names with two IP numbers:

ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

Mail Servers

math-formulas.com is handled by a single mail server, www4.your-server.de.

math-formulas.com shares its mail server setup with other domains, including weltbild.mobi, lust-auf-arbeit.net, 3-14.de, zwf-ag-internal.de and bloodyt.de.

www4.your-server.de points to two IPs: 2a01:4f8:d0a:27bd::2 and 88.198.219.246.