whatletter.com - robtex.com

whatletter.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns1.p09.nsone.net
A2620:4d:4000:6259:7:9:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
A198.51.44.9🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
NSdns2.p09.nsone.net
A2a00:edc0:6259:7:9::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
A198.51.45.9🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
NSdns3.p09.nsone.net
A2620:4d:4000:6259:7:9:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
A198.51.44.73🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
NSdns4.p09.nsone.net
A2a00:edc0:6259:7:9::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
A198.51.45.73🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
NSns01.squarespacedns.com
A45.54.22.1🇺🇸 NETACTUATE45.54.22.0/24
PTRns01.squarespacedns.com
NSns02.squarespacedns.com
A45.54.22.65🇺🇸 NETACTUATE45.54.22.0/24
PTRns02.squarespacedns.com
NSns03.squarespacedns.com
A45.54.22.129🇺🇸 NETACTUATE45.54.22.0/24
PTRns03.squarespacedns.com
NSns04.squarespacedns.com
A45.54.22.193🇺🇸 NETACTUATE45.54.22.0/24
PTRns04.squarespacedns.com
TXTgoogle-site-verification=oDdoEZ0fVQSttnN3Px_xfRG-TJyippnNpFxDeMXJbC4
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1696282939

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774818022

Same first word

whatletter.com

DNS History

15 records (10 active, 5 former)

2017201820192020202120222023202420252026NSdns1.p01.nsone.netdns1.p09.nsone.netdns2.p09.nsone.netdns3.p09.nsone.netdns4.p09.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comns1.supportedns.comns2.supportedns.comMXscanner01.mail.supportedns.comscanner02.mail.supportedns.comA76.76.21.21173.248.191.34
●NSdns1.p01.nsone.net2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSdns1.p09.nsone.net2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSdns2.p09.nsone.net2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSdns3.p09.nsone.net2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSdns4.p09.nsone.net2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSns01.squarespacedns.com2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSns02.squarespacedns.com2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSns03.squarespacedns.com2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
●NSns04.squarespacedns.com2026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32
○NSns1.supportedns.com2016-09-17 → 2016-09-17 · 3 obs
● 2016-09-17 11:33:20
○ 2026-02-22 15:55:02
○ 2026-03-29 21:28:32
○NSns2.supportedns.com2016-09-17 → 2016-09-17 · 3 obs
● 2016-09-17 11:33:20
○ 2026-02-22 15:55:02
○ 2026-03-29 21:28:32
○MXscanner01.mail.supportedns.com2016-09-17 → 2016-09-17 · 3 obs
● 2016-09-17 11:33:20
○ 2026-02-22 15:55:02
○ 2026-03-29 21:28:32
○MXscanner02.mail.supportedns.com2016-09-17 → 2016-09-17 · 3 obs
● 2016-09-17 11:33:20
○ 2026-02-22 15:55:02
○ 2026-03-29 21:28:32
○A173.248.191.342016-09-17 → 2016-09-17 · 3 obs
● 2016-09-17 11:33:20
○ 2026-02-22 15:55:02
○ 2026-03-29 21:28:32
●A76.76.21.212026-02-22 → 2026-03-29 · 3 obs
○ 2016-09-17 11:33:20
● 2026-02-22 15:55:02
● 2026-03-29 21:28:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
whatletter.comdns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net...4 records

✅ Authoritative Response

Server:198.51.44.73

NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for whatletter.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS8ns02.squarespacedns.com, dns2.p09.nsone.net...
TXT1google-site-verification=oDdoEZ0fVQSttnN
SOA1dns1.p01.nsone.net hostmaster.nsone.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)

Analysis

IP Addresses

whatletter.com resolves to one IP number: 76.76.21.21.

Other host names, for instance park-lot.com, ano.net.au, zolla.com.pe, alfagolfgolfindia.com and spadreams.pl share IP numbers with whatletter.com.

Name Servers

whatletter.com is delegated to nine name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.

whatletter.com at least partially shares name servers with other domains, including wortep.com, bedbath.mobi, morwenna.fr, notgenevieveandrews.studio and eccart.be.

These name servers are commonly used with dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns3.p03.nsone.net, ns0004.secondary.cloudflare.com, ns0243.secondary.cloudflare.com, dns1.p03.nsone.net, dns2.p03.nsone.net, dns4.p03.nsone.net and dns1.p07.nsone.net.

Host names with two IPs:

dns1.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.

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.

Host names with one IP:

ns01.squarespacedns.com points to: 45.54.22.1.

ns02.squarespacedns.com points to: 45.54.22.65.

ns03.squarespacedns.com points to: 45.54.22.129.

ns04.squarespacedns.com points to: 45.54.22.193.