mail.bul1.com - robtex.com

mail.bul1.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9283🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2967🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.103Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.131🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.103, 172.67.146.131
IPv6 hints2606:4700:3034::ac43:9283, 2606:4700:3037::6815:2967
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com

bul1.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9283🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2967🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.103Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.131🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarya.ns.cloudflare.com ⭐
NSdax.ns.cloudflare.com
MXmail.bul1.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.103, 172.67.146.131
IPv6 hints2606:4700:3034::ac43:9283, 2606:4700:3037::6815:2967
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOAarya.ns.cloudflare.comdns@cloudflare.com serial=2407057275

MX for

bul1.com

Previously MX for

mail.bul1.com

Same first word

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DNS History

13 records (4 active, 9 former)

2017201820192020202120222023202420252026MXmail.bul1.comA104.21.41.103172.67.146.1312606:4700:3034::ac43:92832606:4700:3037::6815:2967157.173.127.45158.220.86.232185.77.1.225188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::80.93.221.225
○MXmail.bul1.com2026-03-26 → 2026-05-21 · 4 obs
● 2026-03-26 02:06:16
● 2026-05-21 05:16:06
○ 2026-06-14 03:50:46
○ 2026-08-02 21:39:24
●A104.21.41.1032026-07-14 → 2026-08-02 · 5 obs
○ 2026-06-14 03:50:46
● 2026-07-14 17:32:44
○ 2026-07-24 17:45:10
● 2026-07-26 12:42:44
● 2026-08-02 21:39:24
○A157.173.127.452026-03-26 → 2026-05-21 · 5 obs
○ 2017-01-04 06:15:00
● 2026-03-26 02:06:16
● 2026-05-21 05:16:06
○ 2026-06-14 03:50:46
○ 2026-08-02 21:39:24
○A158.220.86.2322026-06-14 → 2026-06-14 · 5 obs
○ 2026-03-26 02:06:16
○ 2026-05-21 05:16:06
● 2026-06-14 03:50:46
○ 2026-07-14 17:32:44
○ 2026-08-02 21:39:24
●A172.67.146.1312026-07-14 → 2026-08-02 · 5 obs
○ 2026-06-14 03:50:46
● 2026-07-14 17:32:44
○ 2026-07-24 17:45:10
● 2026-07-26 12:42:44
● 2026-08-02 21:39:24
○A185.77.1.2252017-01-04 → 2017-01-04 · 4 obs
○ 2016-03-16 20:42:16
● 2017-01-04 06:15:00
○ 2026-03-26 02:06:16
○ 2026-08-02 21:39:24
○A188.114.96.02026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-14 17:32:44
● 2026-07-24 17:45:10
○ 2026-07-26 12:42:44
○ 2026-08-02 21:39:24
○A188.114.97.02026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-14 17:32:44
● 2026-07-24 17:45:10
○ 2026-07-26 12:42:44
○ 2026-08-02 21:39:24
●A2606:4700:3034::ac43:92832026-07-14 → 2026-08-02 · 5 obs
○ 2026-06-14 03:50:46
● 2026-07-14 17:32:44
○ 2026-07-24 17:45:10
● 2026-07-26 12:42:44
● 2026-08-02 21:39:24
●A2606:4700:3037::6815:29672026-07-14 → 2026-08-02 · 5 obs
○ 2026-06-14 03:50:46
● 2026-07-14 17:32:44
○ 2026-07-24 17:45:10
● 2026-07-26 12:42:44
● 2026-08-02 21:39:24
○A2a06:98c1:3120::2026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-14 17:32:44
● 2026-07-24 17:45:10
○ 2026-07-26 12:42:44
○ 2026-08-02 21:39:24
○A2a06:98c1:3121::2026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-14 17:32:44
● 2026-07-24 17:45:10
○ 2026-07-26 12:42:44
○ 2026-08-02 21:39:24
○A80.93.221.2252016-03-16 → 2016-03-16 · 3 obs
● 2016-03-16 20:42:16
○ 2017-01-04 06:15:00
○ 2026-08-02 21:39:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bul1.comarya.ns.cloudflare.com, dax.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.70

NS records: arya.ns.cloudflare.com, dax.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bul1.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.131, 104.21.41.103
AAAA22606:4700:3037::6815:2967, 2606:4700:3034::ac43:9283
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.bul1.com is a mail server for bul1.com.

IP Addresses

mail.bul1.com points to the four IP addresses 104.21.41.103, 172.67.146.131, 2606:4700:3034::ac43:9283 and 2606:4700:3037::6815:2967.

Among the host names that share IP numbers with mail.bul1.com are www.capsatoto2.com, stugr.com, simutu-v2.poltekkes-tjk.ac.id and two others.