polobook.com - dns.ninja

`polobook.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	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-30 #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=1782829766

Subdomains

mail.polobook.com

nrw.polobook.com

Same first word

polobook.com

polobook.cl

Similar names

loopbook.de

bookpolo.com

poolbook.it

poolbook.at

loopbook.com

poolbook.ch

poolbook.co

poolbook.org

poolbook.eu

bookpool.com

bookloop.com.au

poolbook.be

bookpool.de

poolbook.net

poolbook.de

bookloop.com

loopbook.net

bookpool.org

DNS History

15 records (7 active, 8 former)

●NSns1.namebrightdns.com2017-04-01 → 2026-06-30 · 3 obs

○ 2016-09-09 03:27:40
● 2017-04-01 10:09:32
● 2026-06-30 14:32:28

○NSns2.namebrightdns.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-09-09 03:27:40
● 2017-04-01 10:09:32
○ 2026-04-10 08:29:12
○ 2026-06-30 14:32:28

○NSns73.axc.nl2015-06-03 → 2016-09-09 · 4 obs

● 2015-06-03 06:40:14
● 2016-09-09 03:27:40
○ 2017-04-01 10:09:32
○ 2026-06-30 14:32:28

○NSns74.axc.nl2015-06-03 → 2016-09-09 · 4 obs

● 2015-06-03 06:40:14
● 2016-09-09 03:27:40
○ 2017-04-01 10:09:32
○ 2026-06-30 14:32:28

●NSnsg1.namebrightdns.com2026-04-10 → 2026-06-30 · 3 obs

○ 2017-04-01 10:09:32
● 2026-04-10 08:29:12
● 2026-06-30 14:32:28

●NSnsg2.namebrightdns.com2026-04-10 → 2026-06-30 · 3 obs

○ 2017-04-01 10:09:32
● 2026-04-10 08:29:12
● 2026-06-30 14:32:28

○MXmail.polobook.com2015-06-03 → 2016-09-09 · 4 obs

● 2015-06-03 06:40:14
● 2016-09-09 03:27:40
○ 2017-04-01 10:09:32
○ 2026-06-30 14:32:28

●A13.223.25.842026-04-10 → 2026-06-30 · 3 obs

○ 2017-04-01 10:09:32
● 2026-04-10 08:29:12
● 2026-06-30 14:32:28

○A159.253.0.702015-06-03 → 2016-09-09 · 4 obs

● 2015-06-03 06:40:14
● 2016-09-09 03:27:40
○ 2017-04-01 10:09:32
○ 2026-06-30 14:32:28

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-10 → 2026-06-30 · 3 obs

○ 2017-04-01 10:09:32
● 2026-04-10 08:29:12
● 2026-06-30 14:32:28

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-10 → 2026-06-30 · 3 obs

○ 2017-04-01 10:09:32
● 2026-04-10 08:29:12
● 2026-06-30 14:32:28

○A52.204.129.222017-04-01 → 2017-04-01 · 4 obs

○ 2016-09-09 03:27:40
● 2017-04-01 10:09:32
○ 2026-04-10 08:29:12
○ 2026-06-30 14:32:28

●A54.243.117.1972026-04-10 → 2026-06-30 · 3 obs

○ 2017-04-01 10:09:32
● 2026-04-10 08:29:12
● 2026-06-30 14:32:28

○A54.85.127.702017-04-01 → 2017-04-01 · 4 obs

○ 2016-09-09 03:27:40
● 2017-04-01 10:09:32
○ 2026-04-10 08:29:12
○ 2026-06-30 14:32:28

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-01 → 2017-04-01 · 3 obs

● 2017-04-01 10:09:32
○ 2026-04-10 08:29:12
○ 2026-06-30 14:32:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
polobook.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:13.221.131.54

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polobook.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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

mail.polobook.com and nrw.polobook.com are both subdomains of polobook.com.

IP Addresses

polobook.com resolves to 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.

boltlights.com, warnurse.com, www.ipdcs.com and two other host names share IP numbers with polobook.com.

Name Servers

The authoritative name servers for polobook.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

polobook.com has at least partial name server overlap with other domains, such as trip3721.com, vip505.com.whoisbucket.com, lechill.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

Hostname nsg1.namebrightdns.com directs to 13.221.131.54, 13.222.195.178 and 54.175.130.15 along with 3 other IP addresses.

Hostname nsg2.namebrightdns.com directs to 3.80.109.14, 98.81.3.34 and 98.83.212.177 along with 3 other IP addresses.

Hostnames pointing to five IP numbers:

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