mail.astroblue.com - robtex.com

mail.astroblue.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:af8e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5374🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.116Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.142🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.116, 172.67.175.142
IPv6 hints2606:4700:3030::ac43:af8e, 2606:4700:3033::6815:5374
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com

astroblue.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:af8e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5374🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.116Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.142🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlex.ns.cloudflare.com ⭐
NSshaz.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.116, 172.67.175.142
IPv6 hints2606:4700:3030::ac43:af8e, 2606:4700:3033::6815:5374
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOAlex.ns.cloudflare.comdns@cloudflare.com serial=2410804601

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DNS History

8 records (4 active, 4 former)

2008201020122014201620182020202220242026A104.21.83.116172.67.175.1422606:4700:3030::ac43:af8e2606:4700:3033::6815:5374143.95.251.83209.132.200.2502606:4700:3033::ac43:af8e2606:4700:3037::6815:5374
●A104.21.83.1162026-02-23 → 2026-08-01 · 3 obs
○ 2016-05-06 22:06:54
● 2026-02-23 03:18:28
● 2026-08-01 07:47:12
○A143.95.251.832015-11-11 → 2016-05-06 · 5 obs
○ 2007-08-22 21:31:16
● 2015-11-11 10:38:00
● 2016-05-06 22:06:54
○ 2026-02-23 03:18:28
○ 2026-08-01 07:47:12
●A172.67.175.1422026-02-23 → 2026-08-01 · 3 obs
○ 2016-05-06 22:06:54
● 2026-02-23 03:18:28
● 2026-08-01 07:47:12
○A209.132.200.2502007-08-22 → 2007-08-22 · 3 obs
● 2007-08-22 21:31:16
○ 2015-11-11 10:38:00
○ 2026-08-01 07:47:12
●A2606:4700:3030::ac43:af8e2026-07-13 → 2026-08-01 · 3 obs
○ 2026-06-04 18:12:00
● 2026-07-13 00:39:30
● 2026-08-01 07:47:12
●A2606:4700:3033::6815:53742026-07-13 → 2026-08-01 · 3 obs
○ 2026-06-04 18:12:00
● 2026-07-13 00:39:30
● 2026-08-01 07:47:12
○A2606:4700:3033::ac43:af8e2026-02-23 → 2026-06-04 · 5 obs
○ 2016-05-06 22:06:54
● 2026-02-23 03:18:28
● 2026-06-04 18:12:00
○ 2026-07-13 00:39:30
○ 2026-08-01 07:47:12
○A2606:4700:3037::6815:53742026-02-23 → 2026-06-04 · 5 obs
○ 2016-05-06 22:06:54
● 2026-02-23 03:18:28
● 2026-06-04 18:12:00
○ 2026-07-13 00:39:30
○ 2026-08-01 07:47:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
astroblue.comlex.ns.cloudflare.com, shaz.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.249

NS records: lex.ns.cloudflare.com, shaz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for astroblue.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.142, 104.21.83.116
AAAA22606:4700:3030::ac43:af8e, 2606:4700:3033::6815:5374
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lex.ns.cloudflare.com, lex.ns.cloudflare.com, lex.ns.cloudflare.com...)

Analysis

IP Addresses

mail.astroblue.com directs to four IP numbers, which are 104.21.83.116, 172.67.175.142, 2606:4700:3030::ac43:af8e and 2606:4700:3033::6815:5374.

Two other host names, along with webhost-01.churchos.ca, jeizmart.com and stktape.org, also share IP numbers with mail.astroblue.com.