si-ct.com - robtex.com

si-ct.com

DNSSEC⚠️ Not signed
NSns1-37.azure-dns.com ⭐
A2603:1061:0:10::25🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-37.azure-dns.com
A150.171.10.37🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns1-37.azure-dns.com
NSns2-37.azure-dns.net
A2620:1ec:8ec:10::25🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-37.azure-dns.net
A150.171.16.37🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-37.azure-dns.net
NSns3-37.azure-dns.org
A2a01:111:4000:10::25🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-37.azure-dns.org
A13.107.222.37🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-37.azure-dns.org
NSns4-37.azure-dns.info
A2620:1ec:bda:10::25🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-37.azure-dns.info
A13.107.206.37🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-37.azure-dns.info
MXsict-com0e.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
TXTMS=ms93391579
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1-37.azure-dns.comCH001-host@master.msc.com 2024-01-29 #1

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=1778557431

Same first word

si-ct.com

Similar names

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t-isc.com
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sc-it.de
itc-s.jp
cs-it.ru
is-ct.nl
c-its.ch
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cs-it.nl
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c-its.com
itc-s.com
sc-it.co.uk
i-tsc.com
s-ict.ch
it-cs.eu
s-ict.com
c-its.net
sc-it.be
i-sct.com
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c-its.kr
it-sc.at
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tis-c.jp
s-tic.cl
cs-it.de
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it-sc.nl
st-ic.com
i-cst.com
it-cs.io
it-cs.be
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it-cs.co.uk
tsc-i.org
its-c.com
itc-s.net
cti-s.com
it-cs.de
cs-it.in
sc-it.com
it-sc.com

DNS History

5 records (5 active, 0 former)

NSns1-37.azure-dns.comns2-37.azure-dns.netns3-37.azure-dns.orgns4-37.azure-dns.infoMXsict-com0e.mail.protection.outlook.com
●NSns1-37.azure-dns.com2026-02-21 → 2026-05-12 · 2 obs
● 2026-02-21 16:23:30
● 2026-05-12 04:12:48
●NSns2-37.azure-dns.net2026-02-21 → 2026-05-12 · 2 obs
● 2026-02-21 16:23:30
● 2026-05-12 04:12:48
●NSns3-37.azure-dns.org2026-02-21 → 2026-05-12 · 2 obs
● 2026-02-21 16:23:30
● 2026-05-12 04:12:48
●NSns4-37.azure-dns.info2026-02-21 → 2026-05-12 · 2 obs
● 2026-02-21 16:23:30
● 2026-05-12 04:12:48
●MXsict-com0e.mail.protection.outlook.com2026-02-21 → 2026-05-12 · 2 obs
● 2026-02-21 16:23:30
● 2026-05-12 04:12:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
si-ct.comns1-37.azure-dns.com, ns2-37.azure-dns.net, ns4-37.azure-dns.info, ns3-37.azure-dns.org2 records

✅ Authoritative Response

Server:150.171.10.37

NS records: ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns4-37.azure-dns.info, ns3-37.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for si-ct.com (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1-37.azure-dns.com, ns2-37.azure-dns.net...
MX1sict-com0e.mail.protection.outlook.com (
TXT2MS=ms93391579, v=spf1 include:spf.protection.outlook.co
SOA1ns1-37.azure-dns.com CH001-host.master.m

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-37.azure-dns.com, ns1-37.azure-dns.com)

Analysis

Name Servers

si-ct.com is delegated to four name servers: ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org.

si-ct.com at least partially shares name servers with other domains, for instance businesscentral.dk, outsurance.ie, one-calc.com, stoetest.cloud and ysa2023.com.

Host names with two IP numbers:

Host name ns1-37.azure-dns.com points to: 2603:1061:0:10::25 and 150.171.10.37.

Host name ns4-37.azure-dns.info points to: 2620:1ec:bda:10::25 and 13.107.206.37.

Host name ns2-37.azure-dns.net points to: 2620:1ec:8ec:10::25 and 150.171.16.37.

Host name ns3-37.azure-dns.org points to: 2a01:111:4000:10::25 and 13.107.222.37.

Mail Servers

si-ct.com is handled by a single mail server, sict-com0e.mail.protection.outlook.com.

Host name sict-com0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::8, 52.101.68.5, 52.101.68.10, 52.101.68.36 and 52.101.73.4.