lettertoarthur.com - robtex.com

lettertoarthur.com

DNSSEC⚠️ Not signed
A35.82.79.170🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix
PTRec2-35-82-79-170.us-west-2.compute.amazonaws.com
A52.27.220.171🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
A52.40.142.20🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix
NSpdns71.ultradns.com ⭐
A2001:502:f3ff::6b🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns71.ultradns.com
A156.154.64.71🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns71.ultradns.com
NSns16.ultradns2.com
A2610:a1:3110::53🇺🇸 AS3991692610:a1:3110::/48
PTRns16.ultradns2.com
A204.74.104.16🇺🇸 AS399169204.74.104.0/24 UltraDNS
PTRns16.ultradns2.com
NSns16.ultradns2.org
A2610:a1:3210::53🇺🇸 AS3991692610:a1:3210::/48
PTRns16.ultradns2.org
A204.74.106.16🇺🇸 AS399169204.74.106.0/24 UltraDNS
PTRns16.ultradns2.org
NSpdns71.ultradns.biz
A2610:a1:1015::6b🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns71.ultradns.biz
A156.154.66.71🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns71.ultradns.biz
NSpdns71.ultradns.co.uk
A2610:a1:1017::6b🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns71.ultradns.co.uk
A156.154.69.71🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns71.ultradns.co.uk
NSpdns71.ultradns.info
A2610:a1:1016::6b🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns71.ultradns.info
A156.154.68.71🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns71.ultradns.info
NSpdns71.ultradns.net
A2610:a1:1014::6b🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns71.ultradns.net
A156.154.65.71🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns71.ultradns.net
NSpdns71.ultradns.org
A2001:502:4612::6b🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns71.ultradns.org
A156.154.67.71🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns71.ultradns.org
SOApdns71.ultradns.comeis_ist@spe.sony.com 2011-11-16 #9

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=1775994122

Same first word

lettertoarthur.com

DNS History

15 records (11 active, 4 former)

20162017201820192020202120222023202420252026NSns16.ultradns2.comns16.ultradns2.orgpdns71.ultradns.bizpdns71.ultradns.co.ukpdns71.ultradns.compdns71.ultradns.infopdns71.ultradns.netpdns71.ultradns.orgA35.82.79.17052.27.220.17152.40.142.20100.22.146.156198.212.50.7444.255.11.1752.10.107.3
●NSns16.ultradns2.com2026-03-26 → 2026-04-12 · 3 obs
○ 2015-05-10 22:51:20
● 2026-03-26 21:19:34
● 2026-04-12 11:45:12
●NSns16.ultradns2.org2026-03-26 → 2026-04-12 · 3 obs
○ 2015-05-10 22:51:20
● 2026-03-26 21:19:34
● 2026-04-12 11:45:12
●NSpdns71.ultradns.biz2015-05-10 → 2026-04-12 · 2 obs
● 2015-05-10 22:51:20
● 2026-04-12 11:45:12
●NSpdns71.ultradns.co.uk2015-05-10 → 2026-04-12 · 2 obs
● 2015-05-10 22:51:20
● 2026-04-12 11:45:12
●NSpdns71.ultradns.com2015-05-10 → 2026-04-12 · 2 obs
● 2015-05-10 22:51:20
● 2026-04-12 11:45:12
●NSpdns71.ultradns.info2015-05-10 → 2026-04-12 · 2 obs
● 2015-05-10 22:51:20
● 2026-04-12 11:45:12
●NSpdns71.ultradns.net2015-05-10 → 2026-04-12 · 2 obs
● 2015-05-10 22:51:20
● 2026-04-12 11:45:12
●NSpdns71.ultradns.org2015-05-10 → 2026-04-12 · 2 obs
● 2015-05-10 22:51:20
● 2026-04-12 11:45:12
○A100.22.146.1562026-03-26 → 2026-04-05 · 10 obs
○ 2020-01-10 14:54:04
● 2026-03-26 21:19:34
● 2026-03-30 05:49:56
○ 2026-03-30 13:34:34
● 2026-03-30 17:36:16
● 2026-04-03 01:57:54
○ 2026-04-04 15:47:26
● 2026-04-05 02:54:46
○ 2026-04-07 01:15:02
○ 2026-04-12 11:45:12
○A198.212.50.742015-05-10 → 2020-01-10 · 4 obs
● 2015-05-10 22:51:20
● 2020-01-10 14:54:04
○ 2026-03-26 21:19:34
○ 2026-04-12 11:45:12
●A35.82.79.1702026-04-05 → 2026-04-12 · 3 obs
○ 2026-04-04 15:47:26
● 2026-04-05 02:54:46
● 2026-04-12 11:45:12
○A44.255.11.172026-03-26 → 2026-04-07 · 10 obs
○ 2020-01-10 14:54:04
● 2026-03-26 21:19:34
● 2026-03-30 05:49:56
○ 2026-03-30 13:34:34
● 2026-03-30 17:36:16
● 2026-04-03 01:57:54
○ 2026-04-04 15:47:26
● 2026-04-05 02:54:46
● 2026-04-07 01:15:02
○ 2026-04-12 11:45:12
○A52.10.107.32026-03-26 → 2026-04-03 · 8 obs
○ 2020-01-10 14:54:04
● 2026-03-26 21:19:34
● 2026-03-30 05:49:56
○ 2026-03-30 13:34:34
● 2026-03-30 17:36:16
● 2026-04-03 01:57:54
○ 2026-04-04 15:47:26
○ 2026-04-12 11:45:12
●A52.27.220.1712026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-07 01:15:02
● 2026-04-12 11:45:12
●A52.40.142.202026-04-07 → 2026-04-12 · 3 obs
○ 2026-04-05 02:54:46
● 2026-04-07 01:15:02
● 2026-04-12 11:45:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
lettertoarthur.compdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk...4 records

✅ Authoritative Response

Server:204.74.106.16

NS records: pdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk, pdns71.ultradns.info, pdns71.ultradns.org, ns16.ultradns2.com, ns16.ultradns2.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lettertoarthur.com (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

TypeCountSample Data
A352.27.220.171, 52.40.142.20...
NS8ns16.ultradns2.com, ns16.ultradns2.org...
SOA1pdns71.ultradns.com eis_ist.spe.sony.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns71.ultradns.com, pdns71.ultradns.com, ns16.ultradns2.com...)

Analysis

IP Addresses

Three IP numbers (35.82.79.170, 52.27.220.171 and 52.40.142.20) are pointed to by lettertoarthur.com.

other host names for instance jeopardyitv.com, 2022dbs-global.com, venom-movie.jp, affirmtelevision.com and cloakdaggermovie.com share IP numbers with lettertoarthur.com.

Name Servers

lettertoarthur.com is delegated to eight name servers: pdns71.ultradns.biz, pdns71.ultradns.com, ns16.ultradns2.com, pdns71.ultradns.info, pdns71.ultradns.net, pdns71.ultradns.org, ns16.ultradns2.org and pdns71.ultradns.co.uk.

lettertoarthur.com at least partially shares name servers with other domains, for instance skysite.com, brother-jack.com, brightburnmovie.co.uk, superflytickets.movie and sonypicturestelevision.eu.

Host names with two IP numbers

pdns71.ultradns.biz points to: 2610:a1:1015::6b and 156.154.66.71

pdns71.ultradns.com points to: 2001:502:f3ff::6b and 156.154.64.71

ns16.ultradns2.com points to: 2610:a1:3110::53 and 204.74.104.16

pdns71.ultradns.info points to: 2610:a1:1016::6b and 156.154.68.71

pdns71.ultradns.net points to: 2610:a1:1014::6b and 156.154.65.71

pdns71.ultradns.org points to: 2001:502:4612::6b and 156.154.67.71

ns16.ultradns2.org points to: 2610:a1:3210::53 and 204.74.106.16

pdns71.ultradns.co.uk points to: 2610:a1:1017::6b and 156.154.69.71