sisbook.com - dns.ninja

`sisbook.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-04 #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=1783193896

Subdomains

*.sisbook.com

mail.sisbook.com

Same first word

sisbook.com

Similar names

sibooks.com

sobisko.com

sobkiso.xyz

koobiss.com

bookiss.com

skisboo.com

kissboo.com

DNS History

19 records (7 active, 12 former)

○NSns1.hastydns.com2015-06-16 → 2016-04-15 · 6 obs

● 2015-06-16 21:49:12
○ 2015-11-07 21:14:36
● 2016-01-20 05:00:48
● 2016-04-15 22:31:52
○ 2017-02-06 10:33:30
○ 2026-07-04 20:08:40

●NSns1.namebrightdns.com2026-07-01 → 2026-07-04 · 3 obs

○ 2019-03-21 16:09:46
● 2026-07-01 12:10:24
● 2026-07-04 20:08:40

○NSns1.sisbook.com2015-11-07 → 2015-11-07 · 4 obs

○ 2015-06-16 21:49:12
● 2015-11-07 21:14:36
○ 2016-01-20 05:00:48
○ 2026-07-04 20:08:40

○NSns1626.ztomy.com2017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-15 22:31:52
● 2017-02-06 10:33:30
○ 2019-03-21 16:09:46
○ 2026-07-04 20:08:40

○NSns2.hastydns.com2015-06-16 → 2016-04-15 · 6 obs

● 2015-06-16 21:49:12
○ 2015-11-07 21:14:36
● 2016-01-20 05:00:48
● 2016-04-15 22:31:52
○ 2017-02-06 10:33:30
○ 2026-07-04 20:08:40

○NSns2626.ztomy.com2017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-15 22:31:52
● 2017-02-06 10:33:30
○ 2019-03-21 16:09:46
○ 2026-07-04 20:08:40

●NSnsg1.namebrightdns.com2019-03-21 → 2026-07-04 · 3 obs

○ 2017-02-06 10:33:30
● 2019-03-21 16:09:46
● 2026-07-04 20:08:40

●NSnsg2.namebrightdns.com2019-03-21 → 2026-07-04 · 3 obs

○ 2017-02-06 10:33:30
● 2019-03-21 16:09:46
● 2026-07-04 20:08:40

●A13.223.25.842026-07-01 → 2026-07-04 · 3 obs

○ 2019-03-21 16:09:46
● 2026-07-01 12:10:24
● 2026-07-04 20:08:40

○A204.11.56.482017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-15 22:31:52
● 2017-02-06 10:33:30
○ 2019-03-21 16:09:46
○ 2026-07-04 20:08:40

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-07-01 → 2026-07-04 · 3 obs

○ 2019-03-21 16:09:46
● 2026-07-01 12:10:24
● 2026-07-04 20:08:40

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-07-01 → 2026-07-04 · 3 obs

○ 2019-03-21 16:09:46
● 2026-07-01 12:10:24
● 2026-07-04 20:08:40

●A54.243.117.1972026-07-01 → 2026-07-04 · 3 obs

○ 2019-03-21 16:09:46
● 2026-07-01 12:10:24
● 2026-07-04 20:08:40

○A69.162.80.522015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 21:49:12
○ 2015-11-07 21:14:36
○ 2026-07-04 20:08:40

○A69.162.80.532015-11-07 → 2015-11-07 · 4 obs

○ 2015-06-16 21:49:12
● 2015-11-07 21:14:36
○ 2016-01-20 05:00:48
○ 2026-07-04 20:08:40

○A69.162.80.612016-01-20 → 2016-01-20 · 4 obs

○ 2015-11-07 21:14:36
● 2016-01-20 05:00:48
○ 2016-04-15 22:31:52
○ 2026-07-04 20:08:40

○A95.211.219.672016-04-15 → 2016-04-15 · 4 obs

○ 2016-01-20 05:00:48
● 2016-04-15 22:31:52
○ 2017-02-06 10:33:30
○ 2026-07-04 20:08:40

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-03-21 → 2019-03-21 · 3 obs

● 2019-03-21 16:09:46
○ 2026-07-01 12:10:24
○ 2026-07-04 20:08:40

○PTRns1626.ztomy.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 10:33:30
○ 2026-07-01 12:10:24
○ 2026-07-04 20:08:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
sisbook.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.80.109.14

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sisbook.com (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

*.sisbook.com and mail.sisbook.com each fall under sisbook.com as their parent domain.

IP Addresses

sisbook.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with simplehomecaresolutions.com, crownplace.com and andover.tissuescience.com, also share IP numbers with sisbook.com.

Name Servers

sisbook.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

sisbook.com shares at least some of its name servers with other domains, including jlscm.com, medipt.com, nanotransfection.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com maps to 13.221.131.54, 13.222.195.178, 54.175.130.15 and 3 additional IP addresses.

nsg2.namebrightdns.com maps to 3.80.109.14, 98.81.3.34, 98.83.212.177 and 3 additional IP addresses.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.