`sihr.com`

DNSSEC	⚠️ Not signed
A	34.198.182.201^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-198-182-201.compute-1.amazonaws.com`
NS	`ns2.no-ip.com` ⭐ ⚠️ Not in parent delegation
		A	2a07:dc00:180::53^{🇺🇸 AS299972a07:dc00:180::/44}
			PTR	`ns2.no-ip.com`
		A	194.62.180.53^{🇺🇸 AS29997194.62.180.0/24}
			PTR	`ns2.no-ip.com`
NS	`ns1.no-ip.com` ⚠️ Not in parent delegation
		A	2a07:dc00:1810::53^{🇺🇸 AS299972a07:dc00:1810::/44}
			PTR	`ns1.no-ip.com`
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
NS	`ns3.no-ip.com` ⚠️ Not in parent delegation
		A	2a07:dc00:2550::53^{🇺🇸 AS299972a07:dc00:2550::/44}
			PTR	`ns3.no-ip.com`
		A	204.16.255.53^{🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route}
			PTR	`ns3.no-ip.com`
NS	`ns4.no-ip.com`
		A	2620:0:2e64::53^{🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP}
			PTR	`ns4.no-ip.com`
		A	204.16.254.53^{🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route}
			PTR	`ns4.no-ip.com`
NS	`ns5.no-ip.com`
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
NS	`static-2.no-ip.com` ⚠️ Not in zone NS records
		A	45.77.3.172^{🇺🇸 AS-VULTR45.77.0.0/21 Vultr Assigned Prefix}
			PTR	`45.77.3.172.vultrusercontent.com`
NS	`static-3.no-ip.com` ⚠️ Not in zone NS records
		A	104.207.132.142^{🇺🇸 AS-VULTR104.207.132.0/22 Vultr Assigned Prefix}
			PTR	`104.207.132.142.vultrusercontent.com`
MX	`sihr-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 -all`
TXT	`MS=ms62743700`
SOA	`ns2.no-ip.com`hostmaster@no-ip.com 2022-09-29 #2

`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=1781527280

Same first word

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sihr.org.uk

sihr.fr

sihr.com

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irsh.fr

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ihrs.in

hris.sg

shir.es

irsh.ru

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rhsi.ie

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sirh.eu

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ihsr.ac.ir

hris.ch

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DNS History

15 records (9 active, 6 former)

●NSns1.no-ip.com2026-05-27 → 2026-06-15 · 3 obs

○ 2018-10-17 18:51:36
● 2026-05-27 00:07:52
● 2026-06-15 12:53:44

●NSns2.no-ip.com2026-05-27 → 2026-06-15 · 3 obs

○ 2018-10-17 18:51:36
● 2026-05-27 00:07:52
● 2026-06-15 12:53:44

●NSns3.no-ip.com2026-05-27 → 2026-06-15 · 3 obs

○ 2018-10-17 18:51:36
● 2026-05-27 00:07:52
● 2026-06-15 12:53:44

●NSns4.no-ip.com2026-05-27 → 2026-06-15 · 3 obs

○ 2018-10-17 18:51:36
● 2026-05-27 00:07:52
● 2026-06-15 12:53:44

●NSns5.no-ip.com2026-05-27 → 2026-06-15 · 3 obs

○ 2018-10-17 18:51:36
● 2026-05-27 00:07:52
● 2026-06-15 12:53:44

○NSstatic-1.no-ip.com2015-08-30 → 2018-10-17 · 4 obs

● 2015-08-30 01:35:26
● 2018-10-17 18:51:36
○ 2026-05-27 00:07:52
○ 2026-06-15 12:53:44

●NSstatic-2.no-ip.com2015-08-30 → 2026-06-15 · 2 obs

● 2015-08-30 01:35:26
● 2026-06-15 12:53:44

●NSstatic-3.no-ip.com2015-08-30 → 2026-06-15 · 2 obs

● 2015-08-30 01:35:26
● 2026-06-15 12:53:44

●MXsihr-com.mail.protection.outlook.com2026-05-27 → 2026-06-15 · 3 obs

○ 2018-10-17 18:51:36
● 2026-05-27 00:07:52
● 2026-06-15 12:53:44

○MXsmtp.sunway.com.my2015-08-30 → 2018-10-17 · 4 obs

● 2015-08-30 01:35:26
● 2018-10-17 18:51:36
○ 2026-05-27 00:07:52
○ 2026-06-15 12:53:44

○MXsysms.sunway.com.my2015-08-30 → 2018-10-17 · 4 obs

● 2015-08-30 01:35:26
● 2018-10-17 18:51:36
○ 2026-05-27 00:07:52
○ 2026-06-15 12:53:44

○A103.3.175.1062017-01-07 → 2017-01-17 · 5 obs

○ 2017-01-01 14:12:00
● 2017-01-07 07:01:24
● 2017-01-17 17:22:14
○ 2017-06-14 05:36:02
○ 2026-06-15 12:53:44

●A34.198.182.2012017-06-14 → 2026-06-15 · 3 obs

○ 2017-01-17 17:22:14
● 2017-06-14 05:36:02
● 2026-06-15 12:53:44

○A52.74.47.2472015-11-16 → 2015-11-28 · 5 obs

○ 2015-11-04 21:33:52
● 2015-11-16 00:25:12
● 2015-11-28 21:31:46
○ 2015-12-04 14:20:26
○ 2026-06-15 12:53:44

○A54.169.10.1662015-08-30 → 2017-01-01 · 8 obs

● 2015-08-30 01:35:26
● 2015-11-04 21:33:52
○ 2015-11-16 00:25:12
○ 2015-11-28 21:31:46
● 2015-12-04 14:20:26
● 2017-01-01 14:12:00
○ 2017-01-07 07:01:24
○ 2026-06-15 12:53:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sihr.com	static-2.no-ip.com, static-3.no-ip.com, ns4.no-ip.com, ns5.no-ip.com	5 records

✅ Authoritative Response

Server:45.77.3.172

NS records: static-2.no-ip.com, static-3.no-ip.com, ns4.no-ip.com, ns5.no-ip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sihr.com (unsigned zone)

⏱️ Timing

Total: 809ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.198.182.201`
NS	5	`ns1.no-ip.com, ns3.no-ip.com...`
MX	1	`sihr-com.mail.protection.outlook.com (pr`
TXT	2	`MS=ms62743700, v=spf1 -all`
SOA	1	`ns2.no-ip.com hostmaster.no-ip.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (static-2.no-ip.com, static-3.no-ip.com, ns4.no-ip.com...)

Analysis

IP Addresses

sihr.com directs to one IP number, which is 34.198.182.201.

Among the host names that share IP numbers with sihr.com are mail2.cpsecured.com, therizen.com, solicitationsoftware.org and two others.

Name Servers

sihr.com is delegated to 7 name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com and 4 other.

The name servers of sihr.com overlap at least partially with those of other domains — among them tlscanada.com, m2s.com.br, revspringinc.com and two more.

These name servers are routinely co-deployed with the name servers ns4.no-ip.com, ns5.no-ip.com, static-1.no-ip.com and two others.

Hosts with two IP numbers each:

ns1.no-ip.com points to 194.62.181.53 and 2a07:dc00:1810::53.

ns2.no-ip.com points to 194.62.180.53 and 2a07:dc00:180::53.

ns3.no-ip.com points to 204.16.255.53 and 2a07:dc00:2550::53.

ns4.no-ip.com points to 204.16.254.53 and 2620:0:2e64::53.

Hosts that resolve to one IP address:

ns5.no-ip.com points to 194.62.181.53.

static-2.no-ip.com points to 45.77.3.172.

static-3.no-ip.com points to 104.207.132.142.

ns1.no-ip.com and ns5.no-ip.com are host names that each point to 194.62.181.53 IP addresses.