jefo.dk DNS records

🖥️ Nameservers2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
odin.ns.cloudflare.com	108.162.195.208 162.159.44.208 172.64.35.208 2606:4700:58::a29f:2cd0 2803:f800:50::6ca2:c3d0 2a06:98c1:50::ac40:23d0	odin.ns.cloudflare.com odin.ns.cloudflare.com odin.ns.cloudflare.com odin.ns.cloudflare.com odin.ns.cloudflare.com odin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.212.220.34	300s	vmi1475906.contaboserver.net	AS51167	Contabo GmbH	173.212.192.0/18	🇫🇷 France	Lauterbourg

📧 MX Records4 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	smtp.jefo.dk	62.164.213.156	vmi2345123.contaboserver.net	AS51167 Contabo GmbH
20	300s	mail4.jefo.dk	109.123.245.212	vmi2818225.contaboserver.net	AS51167 Contabo GmbH
40	300s	mxa.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC
50	300s	mxb.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 196ms

TXT Record
google-site-verification=Hk0POXFksS-28iHUvgt6uI9RhYpc17lb8UQ_zP_yib0
v=spf1 include:mailgun.org ~all

✉️ SPF

Policy	Record (jefo.dk)
~all (soft fail)	v=spf1 include:mailgun.org ~all

📨 DMARC

Policy	Record (_dmarc.jefo.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:18ea10f5@dmarc.mailgun.org,mailto:f105ba5e@inbox.ondmarc.com,mailto:admin@jefo.dk; ruf=mailto:18ea10f5@dmarc.mailgun.org,mailto:f105ba5e@inbox.ondmarc.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC2056ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2410793440
Primary NS (MNAME)	odin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

58ms

A

34ms

MX

28ms

AAAA

35ms

TXT

196ms

CAA

41ms

HTTPS

33ms

TLSA

245ms

SOA

0ms

MTA-STS

46ms

DNSSEC

2056ms

SRV

60ms

Total

3403ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-04 07:40:22	3403ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-21 00:10:25	1323ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-07 04:32:07	2776ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-24 21:32:14	3645ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-22 23:16:41	1297ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-21 17:15:47	766ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-20 05:24:19	3401ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-18 05:43:56	1086ms	2 NS 1 A 4 MX	🔓 Insecure	View