divbyzero.it - dns.ninja

divbyzero.it

DNSSEC⚠️ Not signed
A104.19.154.92Cloudflare104.19.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.th.seeweb.it ⭐
A217.64.201.170🇮🇹 SEEWEB217.64.192.0/20 Seeweb srl
PTRns1.th.seeweb.it
NSns2.th.seeweb.it
A2001:4b78:2100:2::1🇮🇹 SEEWEB2001:4b78::/32 Seeweb s.r.l.
PTRns2.th.seeweb.it
A95.174.18.147🇮🇹 SEEWEB95.174.0.0/19 Seeweb s.r.l.
PTRns2.th.seeweb.it
MXm-10b.th.seeweb.it ⭐
A2001:4b78:1001::100b🇮🇹 SEEWEB2001:4b78::/32 Seeweb s.r.l.
PTRm-10b.th.seeweb.it
MXsmtp-avas-th.seeweb.it(20)
A2001:4b78:1:20::27🇮🇹 SEEWEB2001:4b78::/32 Seeweb s.r.l.
PTRsmtp-avas-th.seeweb.it
A217.194.8.27🇮🇹 SEEWEB217.194.0.0/20 Seeweb srl
PTRsmtp-avas-th.seeweb.it
TXTv=spf1 include:_spf.th.seeweb.it ?all
SOAns1.th.seeweb.ithostmaster@seeweb.it 2026-02-19 #3

it

DNSSEC🔒 Signed (DS record present)
NSdns.nic.it ⭐
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-08-01 #4

Same first word

divbyzero.de
divbyzero.com
divbyzero.it
divbyzero.nl
divbyzero.net
divbyzero.org

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.th.seeweb.itns2.th.seeweb.itdns1.sitoautorevole.netdns2.sitoautorevole.netdns3.sitoautorevole.netdns4.sitoautorevole.netMXm-10b.th.seeweb.itsmtp-avas-th.seeweb.itm-11b.th.seeweb.itA104.19.154.922001:4b78:1001::1001217.64.195.20737.59.72.16362.4.10.157
○NSdns1.sitoautorevole.net2017-08-23 → 2017-08-23 · 4 obs
○ 2016-12-04 05:13:32
● 2017-08-23 10:43:28
○ 2026-02-22 10:29:32
○ 2026-08-01 02:18:58
○NSdns2.sitoautorevole.net2017-08-23 → 2017-08-23 · 4 obs
○ 2016-12-04 05:13:32
● 2017-08-23 10:43:28
○ 2026-02-22 10:29:32
○ 2026-08-01 02:18:58
○NSdns3.sitoautorevole.net2017-08-23 → 2017-08-23 · 4 obs
○ 2016-12-04 05:13:32
● 2017-08-23 10:43:28
○ 2026-02-22 10:29:32
○ 2026-08-01 02:18:58
○NSdns4.sitoautorevole.net2017-08-23 → 2017-08-23 · 4 obs
○ 2016-12-04 05:13:32
● 2017-08-23 10:43:28
○ 2026-02-22 10:29:32
○ 2026-08-01 02:18:58
●NSns1.th.seeweb.it2015-06-30 → 2026-08-01 · 5 obs
● 2015-06-30 23:20:56
● 2016-12-04 05:13:32
○ 2017-08-23 10:43:28
● 2026-02-22 10:29:32
● 2026-08-01 02:18:58
●NSns2.th.seeweb.it2015-06-30 → 2026-08-01 · 5 obs
● 2015-06-30 23:20:56
● 2016-12-04 05:13:32
○ 2017-08-23 10:43:28
● 2026-02-22 10:29:32
● 2026-08-01 02:18:58
●MXm-10b.th.seeweb.it2026-02-22 → 2026-08-01 · 3 obs
○ 2017-08-23 10:43:28
● 2026-02-22 10:29:32
● 2026-08-01 02:18:58
○MXm-11b.th.seeweb.it2015-06-30 → 2016-12-04 · 4 obs
● 2015-06-30 23:20:56
● 2016-12-04 05:13:32
○ 2017-08-23 10:43:28
○ 2026-08-01 02:18:58
●MXsmtp-avas-th.seeweb.it2015-06-30 → 2026-08-01 · 5 obs
● 2015-06-30 23:20:56
● 2016-12-04 05:13:32
○ 2017-08-23 10:43:28
● 2026-02-22 10:29:32
● 2026-08-01 02:18:58
●A104.19.154.922026-02-22 → 2026-08-01 · 3 obs
○ 2017-08-23 10:43:28
● 2026-02-22 10:29:32
● 2026-08-01 02:18:58
○A2001:4b78:1001::10012026-02-22 → 2026-08-01 · 2 obs
○ 2026-02-22 10:29:32
○ 2026-08-01 02:18:58
○A217.64.195.2072026-02-22 → 2026-08-01 · 2 obs
○ 2026-02-22 10:29:32
○ 2026-08-01 02:18:58
○A37.59.72.1632015-06-30 → 2016-12-04 · 4 obs
● 2015-06-30 23:20:56
● 2016-12-04 05:13:32
○ 2017-08-23 10:43:28
○ 2026-08-01 02:18:58
○A62.4.10.1572017-08-23 → 2017-08-23 · 4 obs
○ 2016-12-04 05:13:32
● 2017-08-23 10:43:28
○ 2026-02-22 10:29:32
○ 2026-08-01 02:18:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, r.dns.it, v.dns.it...-
divbyzero.itns2.th.seeweb.it, ns1.th.seeweb.it-

✅ Authoritative Response

Server:95.174.18.147

NS records: ns2.th.seeweb.it, ns1.th.seeweb.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for divbyzero.it (unsigned zone)

⏱️ Timing

Total: 1192ms | Queries: -

📄 Records

TypeCountSample Data
A1104.19.154.92
NS2ns1.th.seeweb.it, ns2.th.seeweb.it
MX2smtp-avas-th.seeweb.it (pri: 20), m-10b.th.seeweb.it (pri: 10)
TXT1v=spf1 include:_spf.th.seeweb.it ?all
SOA1ns1.th.seeweb.it hostmaster.seeweb.it

Analysis

IP Addresses

divbyzero.it resolves to just one IP address, 104.19.154.92.

Two other host names, along with ns1.cssbasics.com, atlashvac.com and myfootballfacts.com, also share IP numbers with divbyzero.it.

Name Servers

divbyzero.it uses two name servers for its delegation: ns1.th.seeweb.it and ns2.th.seeweb.it.

divbyzero.it shares its NS records with other domains, for example expetria.com, tecno-sistemi.net, colite.biz and two others.

Host names that have two IP addresses:

ns2.th.seeweb.it directs traffic to 95.174.18.147 and 2001:4b78:2100:2::1.

Host names that point to one IP address:

ns1.th.seeweb.it has the IP address 217.64.201.170.

Mail Servers

divbyzero.it is served by two mail servers, smtp-avas-th.seeweb.it and m-10b.th.seeweb.it.

Among the domains sharing a mail server setup with divbyzero.it are linfonodi.com, asiatrianda.com, carloneworld.biz and two others.

There is at least a partial MX overlap between divbyzero.it and other domains, including ametanoauto.com, desioline.biz, agriturismopradeigai.com and two others.

These mail servers tend to appear in combination with mail servers smtp-avas.seeweb.it, m-06b.th.seeweb.it, m-09b.th.seeweb.it and 7 others.

Host names that have two IP addresses:

smtp-avas-th.seeweb.it directs traffic to 217.194.8.27 and 2001:4b78:1:20::27.

Host names that point to one IP address:

m-10b.th.seeweb.it has the IP address 2001:4b78:1001::100b.