mail.keystone.bg - robtex.com

mail.keystone.bg

DNSSEC⚠️ Not signed
A79.98.104.13🇧🇬 DELTA-BG-AS79.98.104.0/24
PTRjump10.jump.bg

keystone.bg

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:a8ee🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4f1f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.31Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.238🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarch.ns.cloudflare.com
NSursula.ns.cloudflare.com
MXmail.keystone.bg
TXTv=spf1 +a +mx +ip4:79.98.104.13 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.31, 172.67.168.238
IPv6 hints2606:4700:3035::ac43:a8ee, 2606:4700:3036::6815:4f1f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2409892573

MX for

Same first word

Similar names

DNS History

10 records (1 active, 9 former)

20162017201820192020202120222023202420252026NSns1.jabse.comns2.jabse.comns3.jabse.comns51.icndns.netns52.icndns.netMXkeystone.bgA79.98.104.1391.215.216.2394.156.134.190CNAMEkeystone.bg
NSns1.jabse.com2016-01-03 → 2016-01-03 · 4 obs
○ 2015-10-11 20:04:04
● 2016-01-03 23:12:18
○ 2016-05-02 21:04:12
○ 2026-07-18 20:57:14
NSns2.jabse.com2016-01-03 → 2016-01-03 · 4 obs
○ 2015-10-11 20:04:04
● 2016-01-03 23:12:18
○ 2016-05-02 21:04:12
○ 2026-07-18 20:57:14
NSns3.jabse.com2016-01-03 → 2016-01-03 · 4 obs
○ 2015-10-11 20:04:04
● 2016-01-03 23:12:18
○ 2016-05-02 21:04:12
○ 2026-07-18 20:57:14
NSns51.icndns.net2015-10-11 → 2016-05-02 · 5 obs
● 2015-10-11 20:04:04
○ 2016-01-03 23:12:18
● 2016-05-02 21:04:12
○ 2026-07-10 04:08:48
○ 2026-07-18 20:57:14
NSns52.icndns.net2015-10-11 → 2016-05-02 · 5 obs
● 2015-10-11 20:04:04
○ 2016-01-03 23:12:18
● 2016-05-02 21:04:12
○ 2026-07-10 04:08:48
○ 2026-07-18 20:57:14
MXkeystone.bg2015-10-11 → 2016-05-02 · 5 obs
● 2015-10-11 20:04:04
○ 2016-01-03 23:12:18
● 2016-05-02 21:04:12
○ 2026-07-10 04:08:48
○ 2026-07-18 20:57:14
A79.98.104.132026-07-10 → 2026-07-18 · 3 obs
○ 2016-05-02 21:04:12
● 2026-07-10 04:08:48
● 2026-07-18 20:57:14
A91.215.216.232015-05-23 → 2016-05-02 · 6 obs
● 2015-05-23 16:10:44
● 2015-10-11 20:04:04
○ 2016-01-03 23:12:18
● 2016-05-02 21:04:12
○ 2026-07-10 04:08:48
○ 2026-07-18 20:57:14
A94.156.134.1902016-01-03 → 2016-01-03 · 4 obs
○ 2015-10-11 20:04:04
● 2016-01-03 23:12:18
○ 2016-05-02 21:04:12
○ 2026-07-18 20:57:14
CNAMEkeystone.bg2015-05-23 → 2016-05-02 · 4 obs
● 2015-05-23 16:10:44
● 2016-05-02 21:04:12
○ 2026-07-10 04:08:48
○ 2026-07-18 20:57:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bgc.nic.bg, e.nic.bg, a.nic.bg, p.nic.bg...12 records
keystone.bgarch.ns.cloudflare.com, ursula.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.191

NS records: arch.ns.cloudflare.com, ursula.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keystone.bg (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

TypeCountSample Data
A179.98.104.13

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (c.nic.bg, c.nic.bg, e.nic.bg...)

Analysis

Mail Server Role

mail.keystone.bg serves as a mail server for keystone.bg.

IP Addresses

mail.keystone.bg points to a single IP number: 79.98.104.13.

Additional host names — shmail55.evgabook.com, mx01.cmailpro.net.account.bg, flekbg.com and two others — share IP numbers with mail.keystone.bg.