nirsc.com - dns.ninja

`nirsc.com`

DNSSEC	⚠️ Not signed
A	185.199.220.67^{🇬🇧 KRYSTAL185.199.220.0/22}
		PTR	`helicon-lon.cloudhosting.uk`
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`seamus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seamus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seamus.ns.cloudflare.com`
		A	108.162.195.184^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	162.159.44.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	172.64.35.184^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
MX	`mail.nirsc.com` ⭐
		A	51.89.172.173^{🇬🇧 OVH51.89.0.0/16}
			PTR	`server.activeni.com`
TXT	`v=spf1 +a +mx +ip4:51.89.172.173 -all`
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2410485561

`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=1786618734

Previously MX for

nirsc.com

Subdomains

mail.nirsc.com

Same first word

nirsc.com

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DNS History

13 records (4 active, 9 former)

●NSdolly.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

○ 2017-06-12 21:41:36
● 2026-08-13 11:26:46

○NSns0.dnsmadeeasy.com2015-06-02 → 2017-06-12 · 3 obs

● 2015-06-02 09:13:32
● 2017-06-12 21:41:36
○ 2026-08-13 11:26:46

○NSns1.dnsmadeeasy.com2015-06-02 → 2017-06-12 · 3 obs

● 2015-06-02 09:13:32
● 2017-06-12 21:41:36
○ 2026-08-13 11:26:46

○NSns2.dnsmadeeasy.com2015-06-02 → 2017-06-12 · 3 obs

● 2015-06-02 09:13:32
● 2017-06-12 21:41:36
○ 2026-08-13 11:26:46

○NSns3.dnsmadeeasy.com2015-06-02 → 2017-06-12 · 3 obs

● 2015-06-02 09:13:32
● 2017-06-12 21:41:36
○ 2026-08-13 11:26:46

○NSns4.dnsmadeeasy.com2015-06-02 → 2017-06-12 · 3 obs

● 2015-06-02 09:13:32
● 2017-06-12 21:41:36
○ 2026-08-13 11:26:46

●NSseamus.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

○ 2017-06-12 21:41:36
● 2026-08-13 11:26:46

●MXmail.nirsc.com2026-03-16 → 2026-08-13 · 3 obs

○ 2017-06-12 21:41:36
● 2026-03-16 07:48:24
● 2026-08-13 11:26:46

○MXnirsc.com2015-06-02 → 2017-06-12 · 4 obs

● 2015-06-02 09:13:32
● 2017-06-12 21:41:36
○ 2026-03-16 07:48:24
○ 2026-08-13 11:26:46

●A185.199.220.672026-03-16 → 2026-08-13 · 3 obs

○ 2017-06-12 21:41:36
● 2026-03-16 07:48:24
● 2026-08-13 11:26:46

○A185.3.164.462015-06-02 → 2016-11-19 · 4 obs

● 2015-06-02 09:13:32
● 2016-11-19 23:11:04
○ 2017-06-12 21:41:36
○ 2026-08-13 11:26:46

○A37.187.24.1122017-06-12 → 2017-06-12 · 4 obs

○ 2016-11-19 23:11:04
● 2017-06-12 21:41:36
○ 2026-03-16 07:48:24
○ 2026-08-13 11:26:46

○PTR185.3.164.46.nirsc.com2015-06-02 → 2017-06-12 · 4 obs

● 2015-06-02 09:13:32
● 2017-06-12 21:41:36
○ 2026-03-16 07:48:24
○ 2026-08-13 11:26:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nirsc.com	dolly.ns.cloudflare.com, seamus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.98

NS records: dolly.ns.cloudflare.com, seamus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nirsc.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.199.220.67`
NS	2	`dolly.ns.cloudflare.com, seamus.ns.cloudflare.com`
MX	1	`mail.nirsc.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:51.89.172.173 -all`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dolly.ns.cloudflare.com, dolly.ns.cloudflare.com, dolly.ns.cloudflare.com...)

Analysis

Hierarchy

nirsc.com is the parent zone for mail.nirsc.com.

IP Addresses

nirsc.com has exactly one IP address — 185.199.220.67.

sage-coretime.co.uk, interoilint.com, frederickstreettownhouse.co.uk plus two other host names have IP numbers in common with nirsc.com.

Name Servers

nirsc.com is served by two delegated name servers, dolly.ns.cloudflare.com and seamus.ns.cloudflare.com.

The name server configuration of nirsc.com is shared with other domains, for instance mextent.com, portersbodyshop.com, premierseguros.com.br and two others.

nirsc.com partially shares its NS delegation with several other domains, including k88222.com, kosmega.com, 34000108gcthwwnwvc243.top and two others.

These name servers regularly co-occur with the name servers gemma.ns.cloudflare.com, summer.ns.cloudflare.com and dom.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dolly.ns.cloudflare.com carries IP addresses 108.162.192.98, 172.64.32.98 and 173.245.58.98, with 3 other addresses beyond those.

seamus.ns.cloudflare.com carries IP addresses 108.162.195.184, 162.159.44.184 and 172.64.35.184, with 3 other addresses beyond those.

Mail Servers

nirsc.com uses one mail server — mail.nirsc.com.

There is one IP number for mail.nirsc.com: 51.89.172.173.