jefo.dk

📜 Historical scan 2026-06-18 05:43:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jefo.dk is a .dk domain served by 2 nameservers (odin.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 4 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.212.220.34 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by smtp.jefo.dk, mail4.jefo.dk and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

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 Records#

1 records 48ms

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

📧 MX Records#

4 records 67ms

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

2 records 185ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 11:57:05

www	173.212.220.34 (AS51167) (address records, no CNAME)
www vs bare domain	Same network jefo.dk: 173.212.220.34 (AS51167) www.jefo.dk: 173.212.220.34 (AS51167)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u35378913.wl164.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u35378913.wl164.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2404960805
Primary NS (MNAME)	odin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:36:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-04
Expires	2027-03-31 (163d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

54ms

48ms

67ms

AAAA

53ms

TXT

185ms

CAA

41ms

HTTPS

56ms

TLSA

176ms

SOA

47ms

MTA-STS

43ms

DNSSEC

63ms

SRV

89ms

Total

1086ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 05:29:27	1079ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-28 04:27:46	978ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-24 02:24:33	986ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-18 12:00:08	1749ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-04 02:31:24	838ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-04 07:40:22	3403ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-21 00:10:25	1323ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-07 04:32:07	2776ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-24 21:32:14	3645ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-22 23:16:41	1297ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-21 17:15:47	766ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-20 05:24:19	3401ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-18 05:43:56 shown	1086ms	2 NS 1 A 4 MX	🔓 Insecure