503w.co - robtex.com

503w.co

DNSSEC⚠️ Not signed
A198.49.23.160🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.161🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.160🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.161🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns33.domaincontrol.com ⭐
A2603:5:21a1::11🇺🇸 GODADDY-DNS2603:5:21a0::/44
PTRns33.domaincontrol.com
A97.74.106.17🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns33.domaincontrol.com
NSns34.domaincontrol.com
A2603:5:22a1::11🇺🇸 GODADDY-DNS2603:5:22a0::/44
PTRns34.domaincontrol.com
A173.201.74.17🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns34.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
TXTgoogle-site-verification=Mtpb7tIn4cLRnc-wshL-fbxgvsHo2hY8ivczLiHfGOw
TXTv=spf1 include:_spf.google.com ~all
SOAns33.domaincontrol.comdns@jomax.net 2023-12-27 #3

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759617301

Same first word

503w.co

Similar names

5w30.nl
w035.vip
5w30.de
530w.com
3w50.com
5w30.cz
5w30.ru
5w30.ch
350w.com

DNS History

12 records (11 active, 1 former)

20162017201820192020202120222023202420252026NSns33.domaincontrol.comns34.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA198.185.159.160198.185.159.161198.49.23.160198.49.23.161184.168.221.12
●NSns33.domaincontrol.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:04:02
● 2026-03-24 20:13:56
●NSns34.domaincontrol.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:04:02
● 2026-03-24 20:13:56
●MXalt1.aspmx.l.google.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:04:02
● 2026-03-24 20:13:56
●MXalt2.aspmx.l.google.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:04:02
● 2026-03-24 20:13:56
●MXaspmx.l.google.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:04:02
● 2026-03-24 20:13:56
●MXaspmx2.googlemail.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:04:02
● 2026-03-24 20:13:56
●MXaspmx3.googlemail.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:04:02
● 2026-03-24 20:13:56
○A184.168.221.122015-08-06 → 2017-08-09 · 3 obs
● 2015-08-06 16:04:02
● 2017-08-09 08:05:16
○ 2026-03-24 20:13:56
●A198.185.159.1602026-03-24 → 2026-03-24 · 2 obs
○ 2017-08-09 08:05:16
● 2026-03-24 20:13:56
●A198.185.159.1612026-03-24 → 2026-03-24 · 2 obs
○ 2017-08-09 08:05:16
● 2026-03-24 20:13:56
●A198.49.23.1602026-03-24 → 2026-03-24 · 2 obs
○ 2017-08-09 08:05:16
● 2026-03-24 20:13:56
●A198.49.23.1612026-03-24 → 2026-03-24 · 2 obs
○ 2017-08-09 08:05:16
● 2026-03-24 20:13:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co-
503w.cons34.domaincontrol.com, ns33.domaincontrol.com-

✅ Authoritative Response

Server:97.74.106.17

NS records: ns34.domaincontrol.com, ns33.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 503w.co (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.160, 198.185.159.161...
NS2ns33.domaincontrol.com, ns34.domaincontrol.com
MX5alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20)...
TXT2google-site-verification=Mtpb7tIn4cLRnc-, v=spf1 include:_spf.google.com ~all
SOA1ns33.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

503w.co points to four IP numbers: 198.49.23.160, 198.49.23.161, 198.185.159.160 and 198.185.159.161.

Other host names, for instance goldenarmor.com, frantisekvizner.com, wildedge.com, texaspanhellenic.com and jamestownvillagellc.com share IP numbers with 503w.co.

Name Servers

503w.co is delegated to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.

503w.co uses the same name server setup as other domains, for instance automaxlv.com, simpleoutreach.com, johncambora.com, tiaano.com and premiumwordpress.org.

Host names with two IP numbers:

The host ns33.domaincontrol.com points to 2603:5:21a1::11 and 97.74.106.17.

The host ns34.domaincontrol.com points to 2603:5:22a1::11 and 173.201.74.17.

Mail Servers

503w.co is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

503w.co shares some mail servers with other domains, including yuriy.net, bytz.co.uk, kitten.ie, deaneand.co and mobilak.co.il.

these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4025:402::1b and 142.250.102.27.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.

aspmx.l.google.com points to 2607:f8b0:4004:c1b::1a and 172.253.63.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.