tetrafix.se - robtex.com

tetrafix.se

DNSSEC⚠️ Not signed
A185.157.223.250🇸🇪 GLESYS185.157.220.0/22 Portlane Network
PTRredirects.domainname.systems
NSns1.dnshost.net ⭐
A2a0b:8e00::10🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD2a0b:8e00::/48 ANYCAST-CLOUD_1
PTRns1.dnshost.net
A91.237.67.1🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD91.237.67.0/24 ANYCAST-CLOUD_1
PTRns1.dnshost.net
NSns2.dnshost.net
A2a0b:8e00:1::10🇸🇪 RCODEZERO-ANYCAST-SEC22a0b:8e00:1::/48 ANYCAST-CLOUD_2
PTRns2.dnshost.net
A185.167.176.1🇸🇪 RCODEZERO-ANYCAST-SEC2185.167.176.0/24 ANYCAST-CLOUD_2
PTRns2.dnshost.net
MXtetrafix-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
TXTMS=ms92528101
TXTv=spf1 include:spf.protection.outlook.com include:web9.celab.se -all
SOAns1.dnshost.netzonemaster@dnshost.net serial=1695737128

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTid:7e2df19a-e0e1-4b78-8cd6-6375ee1289a0
TXTSE zone update: 2026-07-18 13:31:35 +0000 (EPOCH 1784381495) (auto)
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1784381896

Same first word

tetrafix.com
tetrafix.se

Similar names

extrafit.ru
firattex.com.tr
extrafit.hu
fratitex.it
extrafit.ch
taxtfire.us
extrafit.cz
extrafit.co.uk
afritext.net
fitextra.com
fairtext.com
fratitex.com
extrafit.net
afritext.com
extrafit.info
extrafit.com.br
extrafit.de
fairtext.de
extrafit.com
firattex.com
extrafit.be

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.dnshost.netns2.dnshost.netdns1.celab.sedns3.celab.seMXtetrafix-de.mail.protection.outlook.commailfilter2.celab.seA185.157.223.250194.1.154.19
○NSdns1.celab.se2015-07-14 → 2016-06-05 · 4 obs
● 2015-07-14 15:30:12
● 2016-06-05 09:00:18
○ 2026-06-20 04:24:46
○ 2026-07-18 14:52:22
○NSdns3.celab.se2015-07-14 → 2016-06-05 · 4 obs
● 2015-07-14 15:30:12
● 2016-06-05 09:00:18
○ 2026-06-20 04:24:46
○ 2026-07-18 14:52:22
●NSns1.dnshost.net2026-06-20 → 2026-07-18 · 3 obs
○ 2016-06-05 09:00:18
● 2026-06-20 04:24:46
● 2026-07-18 14:52:22
●NSns2.dnshost.net2026-06-20 → 2026-07-18 · 3 obs
○ 2016-06-05 09:00:18
● 2026-06-20 04:24:46
● 2026-07-18 14:52:22
○MXmailfilter2.celab.se2015-07-14 → 2016-06-05 · 4 obs
● 2015-07-14 15:30:12
● 2016-06-05 09:00:18
○ 2026-06-20 04:24:46
○ 2026-07-18 14:52:22
●MXtetrafix-de.mail.protection.outlook.com2026-06-20 → 2026-07-18 · 3 obs
○ 2016-06-05 09:00:18
● 2026-06-20 04:24:46
● 2026-07-18 14:52:22
●A185.157.223.2502026-06-20 → 2026-07-18 · 3 obs
○ 2016-06-05 09:00:18
● 2026-06-20 04:24:46
● 2026-07-18 14:52:22
○A194.1.154.192015-07-14 → 2016-06-05 · 4 obs
● 2015-07-14 15:30:12
● 2016-06-05 09:00:18
○ 2026-06-20 04:24:46
○ 2026-07-18 14:52:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sey.ns.se, f.ns.se, g.ns.se, x.ns.se...20 records
tetrafix.sens2.dnshost.net, ns1.dnshost.net-

✅ Authoritative Response

Server:91.237.67.1

NS records: ns2.dnshost.net, ns1.dnshost.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tetrafix.se (unsigned zone)

⏱️ Timing

Total: 1622ms | Queries: -

📄 Records

TypeCountSample Data
A1185.157.223.250
NS2ns1.dnshost.net, ns2.dnshost.net
MX1tetrafix-de.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms92528101
SOA1ns1.dnshost.net zonemaster.dnshost.net

📌 Glue Records Collected

Total: 20

In-bailiwick: 20 (a.ns.se, b.ns.se, c.ns.se...)

Analysis

IP Addresses

tetrafix.se directs to one IP number, which is 185.157.223.250.

Among the host names that share IP numbers with tetrafix.se are instabridge.it, loggor.se, forvaltningsrattenilinkoping.se and two others.

Name Servers

DNS delegation for tetrafix.se points to two name servers: ns1.dnshost.net and ns2.dnshost.net.

tetrafix.se has the same name server delegation as a number of other domains, such as bonnieclyde.se, utbildningsvetenskap.se, bemalyft.se and two more.

There is at least partial name server overlap between tetrafix.se and other domains — esd-center.se, paues.se, logicab.dk and two more among them.

These name servers frequently co-occur with the name servers ns1.nameisp.info and ns2.nameisp.info.

ns1.dnshost.net directs to 91.237.67.1 and 2a0b:8e00::10. ns2.dnshost.net directs to 185.167.176.1 and 2a0b:8e00:1::10. Each host name carries two IP addresses.

Mail Servers

tetrafix.se routes its mail through a single mail server, tetrafix-de.mail.protection.outlook.com.

tetrafix-de.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.8, 52.101.68.10 and 52.101.68.15, along with 5 other.