a21st.com - robtex.com

a21st.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSns-cloud-a1.googledomains.com
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
TXTv=spf1 -all
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=1

com

Previously NS for

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.coma21st.comns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145112.175.25.13
NSa21st.com2015-08-17 → 2016-04-02 · 4 obs
● 2015-08-17 09:58:20
● 2016-04-02 11:53:58
○ 2016-09-16 15:46:32
○ 2026-07-17 11:23:24
NSns-cloud-a1.googledomains.com2026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24
NSns-cloud-a2.googledomains.com2026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24
NSns-cloud-a3.googledomains.com2026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24
NSns-cloud-a4.googledomains.com2026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24
NSns1.cafe24.co.kr2015-08-17 → 2016-04-02 · 4 obs
● 2015-08-17 09:58:20
● 2016-04-02 11:53:58
○ 2016-09-16 15:46:32
○ 2026-07-17 11:23:24
NSns1.cafe24.com2015-08-17 → 2016-04-02 · 4 obs
● 2015-08-17 09:58:20
● 2016-04-02 11:53:58
○ 2016-09-16 15:46:32
○ 2026-07-17 11:23:24
NSns2.cafe24.co.kr2015-08-17 → 2016-04-02 · 4 obs
● 2015-08-17 09:58:20
● 2016-04-02 11:53:58
○ 2016-09-16 15:46:32
○ 2026-07-17 11:23:24
NSns2.cafe24.com2015-08-17 → 2016-04-02 · 4 obs
● 2015-08-17 09:58:20
● 2016-04-02 11:53:58
○ 2016-09-16 15:46:32
○ 2026-07-17 11:23:24
A112.175.25.132015-08-17 → 2016-04-02 · 4 obs
● 2015-08-17 09:58:20
● 2016-04-02 11:53:58
○ 2016-09-16 15:46:32
○ 2026-07-17 11:23:24
A198.185.159.1442026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24
A198.185.159.1452026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24
A198.49.23.1442026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24
A198.49.23.1452026-05-29 → 2026-07-17 · 3 obs
○ 2016-09-16 15:46:32
● 2026-05-29 13:24:02
● 2026-07-17 11:23:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
a21st.comns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.32.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a21st.com (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.145, 198.185.159.144...
NS4ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com...
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-a1.googledomains.com cloud-dns-

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

IP Addresses

a21st.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — (0x616e616c)ytic-arts.com, actionswagstore.com, protecaosst.com and two others — share IP numbers with a21st.com.

Name Servers

a21st.com has four authoritative name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

a21st.com partially shares its NS delegation with several other domains, including zebratechnologies.asia, dhvd.net, foreveraday.com and two others.

ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com each carry two IP addresses. ns-cloud-a1.googledomains.com has 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com has 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com has 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com has 216.239.38.106 and 2001:4860:4802:38::6a.