`sicologybook.com`

DNSSEC	⚠️ Not signed
A	209.251.186.66
NS	`dns1.p09.nsone.net` ⭐
		A	2620:4d:4000:6259:7:9:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p09.nsone.net`
			PTR	`ns4.demysdns.co.uk`
		A	198.51.44.9^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p09.nsone.net`
			PTR	`ns4.demysdns.co.uk`
NS	`dns2.p09.nsone.net`
		A	2a00:edc0:6259:7:9::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p09.nsone.net`
			PTR	`ns5.demysdns.co.uk`
		A	198.51.45.9^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p09.nsone.net`
			PTR	`ns5.demysdns.co.uk`
NS	`dns3.p09.nsone.net`
		A	2620:4d:4000:6259:7:9:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p09.nsone.net`
			PTR	`ns6.demysdns.co.uk`
		A	198.51.44.73^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p09.nsone.net`
			PTR	`ns6.demysdns.co.uk`
NS	`dns4.p09.nsone.net`
		A	2a00:edc0:6259:7:9::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`ns7.demysdns.com`
			PTR	`dns4.p09.nsone.net`
		A	198.51.45.73^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`ns7.demysdns.com`
			PTR	`dns4.p09.nsone.net`
SOA	`dns1.p09.nsone.net`hostmaster@nsone.net serial=1622086664

`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=1778760381

Same first word

sicologybook.com

DNS History

11 records (5 active, 6 former)

●NSdns1.p09.nsone.net2026-05-06 → 2026-05-14 · 3 obs

○ 2017-08-19 10:39:30
● 2026-05-06 09:30:06
● 2026-05-14 12:11:28

●NSdns2.p09.nsone.net2026-05-06 → 2026-05-14 · 3 obs

○ 2017-08-19 10:39:30
● 2026-05-06 09:30:06
● 2026-05-14 12:11:28

●NSdns3.p09.nsone.net2026-05-06 → 2026-05-14 · 3 obs

○ 2017-08-19 10:39:30
● 2026-05-06 09:30:06
● 2026-05-14 12:11:28

●NSdns4.p09.nsone.net2026-05-06 → 2026-05-14 · 3 obs

○ 2017-08-19 10:39:30
● 2026-05-06 09:30:06
● 2026-05-14 12:11:28

○NSns1.cbsig.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 02:45:20
● 2016-11-19 11:52:08
○ 2017-08-19 10:39:30
○ 2026-05-14 12:11:28

○NSns10.cbsig.net2017-08-19 → 2017-08-19 · 4 obs

○ 2016-11-19 11:52:08
● 2017-08-19 10:39:30
○ 2026-05-06 09:30:06
○ 2026-05-14 12:11:28

○NSns11.cbsig.net2017-08-19 → 2017-08-19 · 4 obs

○ 2016-11-19 11:52:08
● 2017-08-19 10:39:30
○ 2026-05-06 09:30:06
○ 2026-05-14 12:11:28

○NSns2.cbsig.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 02:45:20
● 2016-11-19 11:52:08
○ 2017-08-19 10:39:30
○ 2026-05-14 12:11:28

○NSns4.cbsig.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 02:45:20
● 2016-11-19 11:52:08
○ 2017-08-19 10:39:30
○ 2026-05-14 12:11:28

○NSns5.cbsig.net2015-06-04 → 2016-11-19 · 4 obs

● 2015-06-04 02:45:20
● 2016-11-19 11:52:08
○ 2017-08-19 10:39:30
○ 2026-05-14 12:11:28

●A209.251.186.662015-06-04 → 2026-05-14 · 2 obs

● 2015-06-04 02:45:20
● 2026-05-14 12:11:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sicologybook.com	dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net	-

✅ Authoritative Response

Server:198.51.45.73

NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sicologybook.com (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.251.186.66`
NS	4	`dns1.p09.nsone.net, dns2.p09.nsone.net...`
SOA	1	`dns1.p09.nsone.net hostmaster.nsone.net`

Analysis

IP Addresses

sicologybook.com points to a single IP: 209.251.186.66.

Other host names, for instance behindthepulse.com, pocketpulse.com, folgersbooks.com, simpleabundancepress.com and paulawisemanbooks.com share IP numbers with sicologybook.com.

Name Servers

sicologybook.com is delegated to four name servers: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.

sicologybook.com at least partially shares its name servers with other domains, for instance windowsfinder.com, pollanfamilybook.com, joyofcookies.net, bmays.com and stoptheutilitytax.org.

These name servers are commonly used with dns1.p01.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns0004.secondary.cloudflare.com, ns0243.secondary.cloudflare.com, connect1.squarespacedns.com, connect2.squarespacedns.com and dns2.p01.nsone.net.

Host names with two IPs: dns1.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:1 and 198.51.44.9; dns2.p09.nsone.net points to 2a00:edc0:6259:7:9::2 and 198.51.45.9; dns3.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:3 and 198.51.44.73; dns4.p09.nsone.net points to 2a00:edc0:6259:7:9::4 and 198.51.45.73.

sicologybook.com - robtex.com