`itrsf.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`itrsf-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=/K/J4Xw/0+d/q7TDQ28ZAO2/gTsZq9+OlKDR1gMyiJ9Z4i5jPP6R0K92lKAcpFPDDt2Xi32...`
TXT	`MS=ms49835016`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776093567

Same first word

itrsf.ru

itrsf.com

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DNS History

14 records (9 active, 5 former)

○NSns.lightsolutions.net2015-08-09 → 2018-06-17 · 4 obs

● 2015-08-09 07:44:32
● 2018-06-17 05:48:14
○ 2026-04-05 10:57:02
○ 2026-04-13 15:43:16

○NSns.weinberg.net2015-08-09 → 2018-06-17 · 4 obs

● 2015-08-09 07:44:32
● 2018-06-17 05:48:14
○ 2026-04-05 10:57:02
○ 2026-04-13 15:43:16

●NSns1.bdm.microsoftonline.com2026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

●NSns2.bdm.microsoftonline.com2026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

●NSns3.bdm.microsoftonline.com2026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

●NSns4.bdm.microsoftonline.com2026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

●MXitrsf-com.mail.protection.outlook.com2018-06-17 → 2026-04-13 · 3 obs

○ 2016-12-02 17:14:10
● 2018-06-17 05:48:14
● 2026-04-13 15:43:16

○MXmail.itrsf.com2015-08-09 → 2016-12-02 · 4 obs

● 2015-08-09 07:44:32
● 2016-12-02 17:14:10
○ 2018-06-17 05:48:14
○ 2026-04-13 15:43:16

●A198.185.159.1442026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

●A198.185.159.1452026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

●A198.49.23.1442026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

●A198.49.23.1452026-04-05 → 2026-04-13 · 3 obs

○ 2018-06-17 05:48:14
● 2026-04-05 10:57:02
● 2026-04-13 15:43:16

○A72.32.139.1772015-08-09 → 2016-12-02 · 4 obs

● 2015-08-09 07:44:32
● 2016-12-02 17:14:10
○ 2018-06-17 05:48:14
○ 2026-04-13 15:43:16

○A74.124.211.472018-06-17 → 2018-06-17 · 4 obs

○ 2016-12-02 17:14:10
● 2018-06-17 05:48:14
○ 2026-04-05 10:57:02
○ 2026-04-13 15:43:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...	-
itrsf.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:208.84.5.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itrsf.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.49.23.145...`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`itrsf-com.mail.protection.outlook.com (p`
TXT	3	`v=spf1 include:spf.protection.outlook.co, mscid=/K/J4Xw/0+d/q7TDQ28ZAO2/gTsZq9+OlK...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by itrsf.com: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names including ssacupunctureandherbs.com, alyssabloom.co, saintephanie.com, ozornrocks.com and eldiabloburritos.com share IP numbers with itrsf.com.

Name Servers

itrsf.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

itrsf.com at least partially shares name servers with other domains, for instance simondev.com, hdserv.co.uk, atlite.com.au, caldwells.net and nhfpi.org.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

itrsf.com is handled by a single mail server, itrsf-com.mail.protection.outlook.com.

Host itrsf-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c903::3, 2a01:111:f403:c92c::1, 2a01:111:f403:f804::3, 52.101.9.17, 52.101.11.10, 52.101.40.4 and 52.101.42.18.

itrsf.com - robtex.com

itrsf.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`itrsf.com`

`com`