`postalcodedb.com`

DNSSEC	⚠️ Not signed
A	144.76.147.216^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`static.216.147.76.144.clients.your-server.de`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`mail.hostandwin.com` ⭐
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1702028133

`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=1774372982

Same first word

postalcodedb.com

DNS History

9 records (4 active, 5 former)

●NSdns1.registrar-servers.com2016-12-29 → 2026-03-24 · 3 obs

○ 2016-04-17 23:49:36
● 2016-12-29 18:21:36
● 2026-03-24 17:48:04

●NSdns2.registrar-servers.com2016-12-29 → 2026-03-24 · 3 obs

○ 2016-04-17 23:49:36
● 2016-12-29 18:21:36
● 2026-03-24 17:48:04

○NSsns33.win.hostgator.com2015-06-01 → 2016-04-17 · 4 obs

● 2015-06-01 06:36:06
● 2016-04-17 23:49:36
○ 2016-12-29 18:21:36
○ 2026-03-24 17:48:04

○NSsns34.win.hostgator.com2015-06-01 → 2016-04-17 · 4 obs

● 2015-06-01 06:36:06
● 2016-04-17 23:49:36
○ 2016-12-29 18:21:36
○ 2026-03-24 17:48:04

●MXmail.hostandwin.com2016-12-29 → 2026-03-24 · 3 obs

○ 2016-04-17 23:49:36
● 2016-12-29 18:21:36
● 2026-03-24 17:48:04

○MXmail.postalcodedb.com2015-06-01 → 2016-04-17 · 4 obs

● 2015-06-01 06:36:06
● 2016-04-17 23:49:36
○ 2016-12-29 18:21:36
○ 2026-03-24 17:48:04

●A144.76.147.2162026-03-24 → 2026-03-24 · 2 obs

○ 2017-09-05 00:10:36
● 2026-03-24 17:48:04

○A192.185.6.362015-06-01 → 2016-04-17 · 4 obs

● 2015-06-01 06:36:06
● 2016-04-17 23:49:36
○ 2016-12-29 18:21:36
○ 2026-03-24 17:48:04

○A46.4.95.1672016-12-29 → 2017-09-05 · 4 obs

○ 2016-04-17 23:49:36
● 2016-12-29 18:21:36
● 2017-09-05 00:10:36
○ 2026-03-24 17:48:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
postalcodedb.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postalcodedb.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.147.216`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`mail.hostandwin.com (pri: 5)`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

postalcodedb.com points to an IP address: 144.76.147.216.

other host names, for instance postalcodesdb.com, www.postcodesdb.com, postcodesdb.com and static.216.147.76.144.clients.your-server.de share IP numbers with postalcodedb.com.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for postalcodedb.com.

postalcodedb.com shares the same name server setup as other domains, for instance meghantoler.com, valubin.com, getbluepaint.com, xjtravels.com and travelincambodia.com.

postalcodedb.com shares name servers with other domains at least partially, for instance dspshield.com, cemebet.com, actprepdallas.com and juliehahnphotography.net.

These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

postalcodedb.com is handled by a single mail server, mail.hostandwin.com.

postalcodedb.com shares the same mail server setup as other domains, for instance postalcodesdb.com and postcodesdb.com.

postalcodedb.com - robtex.com