`splitrockbooks.com`

DNSSEC	⚠️ Not signed
A	2620:12a:8000::4^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	2620:12a:8001::4^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	23.185.0.4^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
NS	`ns5.pairnic.com` ⭐
		A	2607:f440::d85c:35f^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns5.pairnic.com`
		A	216.92.3.95^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns5.pairnic.com`
NS	`ns6.pairnic.com`
		A	2607:f441::d892:c0f6^{🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States}
		A	216.146.192.246^{🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns6.pairnic.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
SOA	`ns5.pairnic.com`root@pair.com 2025-10-01 #80

`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=1778695851

Same first word

splitrockbooks.com

DNS History

11 records (6 active, 5 former)

○NSns1.fatcow.com2015-06-21 → 2017-06-30 · 4 obs

● 2015-06-21 15:46:50
● 2017-06-30 23:41:44
○ 2026-04-27 11:53:12
○ 2026-05-13 18:39:34

○NSns2.fatcow.com2015-06-21 → 2017-06-30 · 4 obs

● 2015-06-21 15:46:50
● 2017-06-30 23:41:44
○ 2026-04-27 11:53:12
○ 2026-05-13 18:39:34

●NSns5.pairnic.com2026-04-27 → 2026-05-13 · 3 obs

○ 2017-06-30 23:41:44
● 2026-04-27 11:53:12
● 2026-05-13 18:39:34

●NSns6.pairnic.com2026-04-27 → 2026-05-13 · 3 obs

○ 2017-06-30 23:41:44
● 2026-04-27 11:53:12
● 2026-05-13 18:39:34

○MXmx.splitrockbooks.com2015-06-21 → 2017-06-30 · 4 obs

● 2015-06-21 15:46:50
● 2017-06-30 23:41:44
○ 2026-04-27 11:53:12
○ 2026-05-13 18:39:34

●MXsmtp.google.com2026-04-27 → 2026-05-13 · 3 obs

○ 2017-06-30 23:41:44
● 2026-04-27 11:53:12
● 2026-05-13 18:39:34

●A23.185.0.42026-04-27 → 2026-05-13 · 3 obs

○ 2017-06-30 23:41:44
● 2026-04-27 11:53:12
● 2026-05-13 18:39:34

●A2620:12a:8000::42026-04-27 → 2026-05-13 · 3 obs

○ 2017-06-30 23:41:44
● 2026-04-27 11:53:12
● 2026-05-13 18:39:34

●A2620:12a:8001::42026-04-27 → 2026-05-13 · 3 obs

○ 2017-06-30 23:41:44
● 2026-04-27 11:53:12
● 2026-05-13 18:39:34

○A65.254.227.2402016-12-02 → 2017-06-30 · 5 obs

○ 2016-04-26 13:40:16
● 2016-12-02 08:27:08
● 2017-06-30 23:41:44
○ 2026-04-27 11:53:12
○ 2026-05-13 18:39:34

○A65.254.248.812015-06-21 → 2016-04-26 · 4 obs

● 2015-06-21 15:46:50
● 2016-04-26 13:40:16
○ 2016-12-02 08:27:08
○ 2026-05-13 18:39:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
splitrockbooks.com	ns5.pairnic.com, ns6.pairnic.com	4 records

✅ Authoritative Response

Server:216.92.3.95

NS records: ns5.pairnic.com, ns6.pairnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for splitrockbooks.com (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.185.0.4`
AAAA	2	`2620:12a:8000::4, 2620:12a:8001::4`
NS	2	`NS5.PAIRNIC.com, NS6.PAIRNIC.com`
MX	1	`SMTP.GOOGLE.com (pri: 1)`
SOA	1	`ns5.pairnic.com root.pair.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns5.pairnic.com, ns5.pairnic.com, ns6.pairnic.com...)

Analysis

IP Addresses

splitrockbooks.com points to three IP numbers: 2620:12a:8000::4, 2620:12a:8001::4 and 23.185.0.4.

Other host names such as www.livingwithporphyria.eu, purina.in, financialaid.fsu.edu, www.www.www.www.www.www.www.www.www.www.www.mychart.methodisthospital.org and mail2.courtinnovation.org share IPs with splitrockbooks.com.

Name Servers

splitrockbooks.com is delegated to two name servers: ns5.pairnic.com and ns6.pairnic.com.

splitrockbooks.com shares the same name server setup as menuczar.com, maaia.org, productivity-architechs.com, pendarin.net and ruralswalabama.org.

Host names with two IP numbers: ns5.pairnic.com points to: 2607:f440::d85c:35f and 216.92.3.95; ns6.pairnic.com points to: 2607:f441::d892:c0f6 and 216.146.192.246.

Mail Servers

splitrockbooks.com is handled by a single mail server, smtp.google.com.

The mail server setup for splitrockbooks.com matches that of other domains, for instance actif.my, glowphilippines.com, wilvaken.com, cisa.org.br and mima96.com.

splitrockbooks.com shares at least partially some mail servers with other domains, including kleinstark.de, azsur.az, cobevo.com, selva-nila.com and avisec.gr.

these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 142.250.31.26, 172.253.63.26, 172.253.63.27, 172.253.122.26 and 172.253.122.27.

splitrockbooks.com - robtex.com