poolback.com - dns.ninja

`poolback.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:38a8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:99de^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.168^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.222^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`drew.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drew.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drew.ns.cloudflare.com`
		A	108.162.193.160^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	172.64.33.160^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	173.245.59.160^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`d331929.b.ess.de.barracudanetworks.com` ⭐
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
MX	`d331929.a.ess.de.barracudanetworks.com`⁽⁹⁹⁾
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
TXT	`have-i-been-pwned-verification=dweb_1zp3a8ce6bo6yzfakk4i6akd`
TXT	`knowbe4-site-verification=61906577626e21b1f25efc846c17347a`
TXT	`ms-domain-verification=55eb435e-8c83-4577-be67-573f558a8cf6`
TXT	`v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.168, 172.67.153.222
		IPv6 hints	2606:4700:3036::6815:38a8, 2606:4700:3037::ac43:99de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`drew.ns.cloudflare.com`dns@cloudflare.com serial=2405275363

`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=1780684601

Same first word

poolback.com

poolback.es

Similar names

DNS History

19 records (8 active, 11 former)

●NSdrew.ns.cloudflare.com2026-05-19 → 2026-06-05 · 3 obs

○ 2026-05-13 15:16:24
● 2026-05-19 11:05:28
● 2026-06-05 18:45:58

○NSns-3.eu2026-02-24 → 2026-05-13 · 5 obs

○ 2017-03-26 19:14:42
● 2026-02-24 10:57:26
● 2026-05-13 15:16:24
○ 2026-05-19 11:05:28
○ 2026-06-05 18:45:58

○NSns1.hix.nl2026-02-24 → 2026-05-13 · 5 obs

○ 2017-03-26 19:14:42
● 2026-02-24 10:57:26
● 2026-05-13 15:16:24
○ 2026-05-19 11:05:28
○ 2026-06-05 18:45:58

○NSns1.interdomain.net2015-06-01 → 2017-03-26 · 4 obs

● 2015-06-01 03:22:58
● 2017-03-26 19:14:42
○ 2026-02-24 10:57:26
○ 2026-06-05 18:45:58

○NSns2.hix.nl2026-02-24 → 2026-05-13 · 5 obs

○ 2017-03-26 19:14:42
● 2026-02-24 10:57:26
● 2026-05-13 15:16:24
○ 2026-05-19 11:05:28
○ 2026-06-05 18:45:58

○NSns2.interdomain.net2015-06-01 → 2017-03-26 · 4 obs

● 2015-06-01 03:22:58
● 2017-03-26 19:14:42
○ 2026-02-24 10:57:26
○ 2026-06-05 18:45:58

○NSns3.interdomain.es2015-06-01 → 2017-03-26 · 4 obs

● 2015-06-01 03:22:58
● 2017-03-26 19:14:42
○ 2026-02-24 10:57:26
○ 2026-06-05 18:45:58

●NStani.ns.cloudflare.com2026-05-19 → 2026-06-05 · 3 obs

○ 2026-05-13 15:16:24
● 2026-05-19 11:05:28
● 2026-06-05 18:45:58

○MXalt1.aspmx.l.google.com2015-06-01 → 2017-03-26 · 4 obs

● 2015-06-01 03:22:58
● 2017-03-26 19:14:42
○ 2026-02-24 10:57:26
○ 2026-06-05 18:45:58

○MXaspmx.l.google.com2015-06-01 → 2017-03-26 · 4 obs

● 2015-06-01 03:22:58
● 2017-03-26 19:14:42
○ 2026-02-24 10:57:26
○ 2026-06-05 18:45:58

○MXaspmx2.googlemail.com2015-06-01 → 2017-03-26 · 4 obs

● 2015-06-01 03:22:58
● 2017-03-26 19:14:42
○ 2026-02-24 10:57:26
○ 2026-06-05 18:45:58

●MXd331929.a.ess.de.barracudanetworks.com2026-02-24 → 2026-06-05 · 3 obs

○ 2017-03-26 19:14:42
● 2026-02-24 10:57:26
● 2026-06-05 18:45:58

●MXd331929.b.ess.de.barracudanetworks.com2026-02-24 → 2026-06-05 · 3 obs

○ 2017-03-26 19:14:42
● 2026-02-24 10:57:26
● 2026-06-05 18:45:58

●A104.21.56.1682026-06-05 → 2026-06-05 · 3 obs

○ 2026-05-19 11:05:28
● 2026-06-05 18:45:56
● 2026-06-05 18:45:58

●A172.67.153.2222026-06-05 → 2026-06-05 · 3 obs

○ 2026-05-19 11:05:28
● 2026-06-05 18:45:56
● 2026-06-05 18:45:58

○A178.33.165.1982015-06-01 → 2017-03-26 · 4 obs

● 2015-06-01 03:22:58
● 2017-03-26 19:14:42
○ 2026-02-24 10:57:26
○ 2026-06-05 18:45:58

●A2606:4700:3036::6815:38a82026-06-05 → 2026-06-05 · 3 obs

○ 2026-05-19 11:05:28
● 2026-06-05 18:45:56
● 2026-06-05 18:45:58

●A2606:4700:3037::ac43:99de2026-06-05 → 2026-06-05 · 3 obs

○ 2026-05-19 11:05:28
● 2026-06-05 18:45:56
● 2026-06-05 18:45:58

○A51.68.72.2212026-02-24 → 2026-05-19 · 5 obs

○ 2017-03-26 19:14:42
● 2026-02-24 10:57:26
● 2026-05-19 11:05:28
○ 2026-06-05 18:45:56
○ 2026-06-05 18:45:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
poolback.com	drew.ns.cloudflare.com, tani.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.160

NS records: drew.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for poolback.com (unsigned zone)

⏱️ Timing

Total: 685ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.222, 104.21.56.168`
AAAA	2	`2606:4700:3036::6815:38a8, 2606:4700:3037::ac43:99de`
NS	2	`drew.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	2	`d331929.b.ess.de.barracudanetworks.com (, d331929.a.ess.de.barracudanetworks.com (`
TXT	4	`have-i-been-pwned-verification=dweb_1zp3, knowbe4-site-verification=61906577626e21...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`drew.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

poolback.com resolves to 4 IP numbers: 104.21.56.168, 172.67.153.222, 2606:4700:3036::6815:38a8 and 2606:4700:3037::ac43:99de.

Additional host names — av.protectmysearchapp.com, www.icbcleasing.com.cn, www.8kg.net and two others — share IP numbers with poolback.com.

Name Servers

The NS records for poolback.com delegate to drew.ns.cloudflare.com and tani.ns.cloudflare.com.

poolback.com shares its name server setup with other domains, including katover.com, vpool.de, internationalpalletpool.com and two others.

poolback.com has at least partial name server overlap with other domains, such as digicatapult.org.uk, bibleversegenerator.com, apistube.com and two others.

It is common to find these name servers paired with the name servers brenda.ns.cloudflare.com.

Host names with 6 IP numbers:

drew.ns.cloudflare.com has IP addresses 108.162.193.160, 172.64.33.160, 173.245.59.160 plus three more.

tani.ns.cloudflare.com has IP addresses 108.162.192.224, 172.64.32.224, 173.245.58.224 plus three more.

Mail Servers

poolback.com has two mail servers: d331929.a.ess.de.barracudanetworks.com and d331929.b.ess.de.barracudanetworks.com.

d331929.a.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252; likewise, d331929.b.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252.

d331929.a.ess.de.barracudanetworks.com and d331929.b.ess.de.barracudanetworks.com each have 18.185.115.250 IP addresses.

d331929.a.ess.de.barracudanetworks.com and d331929.b.ess.de.barracudanetworks.com each have 18.185.115.251 IP addresses.

d331929.a.ess.de.barracudanetworks.com and d331929.b.ess.de.barracudanetworks.com each have 18.185.115.252 IP addresses.