mail.kr4.org - robtex.com

mail.kr4.org

DNSSEC⚠️ Not signed
A77.245.156.100🇹🇷 NiobeBilisimHizmetleri77.245.156.0/24
PTRmail.kr4.org

kr4.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:25b0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d340🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.176Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.64🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdeborah.ns.cloudflare.com ⭐
NSkanye.ns.cloudflare.com
MXv.kr4.org ⭐
TXTv=spf1 +a +mx +a:v.kr4.org -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.176, 172.67.211.64
IPv6 hints2606:4700:3031::6815:25b0, 2606:4700:3033::ac43:d340
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com
SOAdeborah.ns.cloudflare.comdns@cloudflare.com serial=2411244282

PTR for

100.156.245.77.in-addr.arpa

MX for

karelsis.com

Previously MX for

kr4.org

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A77.245.156.10046.45.155.148
○A46.45.155.1482015-08-05 → 2017-01-01 · 4 obs
● 2015-08-05 14:31:08
● 2017-01-01 16:16:32
○ 2026-02-24 21:43:12
○ 2026-08-03 18:03:00
●A77.245.156.1002026-02-24 → 2026-08-03 · 6 obs
○ 2017-01-01 16:16:32
● 2026-02-24 21:43:12
● 2026-05-11 01:19:02
○ 2026-06-10 07:28:38
● 2026-06-28 03:40:20
● 2026-08-03 18:03:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
kr4.orgkanye.ns.cloudflare.com, deborah.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.189

NS records: kanye.ns.cloudflare.com, deborah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kr4.org (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

TypeCountSample Data
A177.245.156.100

Analysis

Mail Server Role

The mail server mail.kr4.org processes email for karelsis.com.

IP Addresses

mail.kr4.org resolves to just one IP address, 77.245.156.100.

Other hosts including kr4.org, ns2.kr4.org and ns1.kr4.org share IP addresses with mail.kr4.org.