ifø.dk xn--if-mka.dk

📜 Historical scan 2026-06-24 09:04:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ifø.dk is a .dk domain served by 2 nameservers (ns.geberit.ch, ns.geberit.de). It was registered on 28 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by maxsibbern-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, has no 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 368ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.geberit.ch	212.243.130.30	ns.geberit.ch	AS3303 Bluewin
ns.geberit.de	193.99.99.33	ns.geberit.de	AS3320 Deutsche Telekom AG

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 296ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	maxsibbern-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.36 52.101.73.153 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.97.181.40
🔶 Autoconfig	www.evac.dk → 93.191.156.179

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 523ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 743ms

TXT Record
ms=ms53888619
P8RSWZg
srv _sip _tls 443 1 100 sipdir.online.lync.com
srv _sipfederationtls _tcp 5061 1 100 sipfed.online.lync.com
v=spf1 include:spf.protection.outlook.com -all
v=spf1 mx a -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (ifø.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all
-all (hard fail)	v=spf1 mx a -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 18:22:06

www CNAME	www.evac.dk (all on evac.dk) → 93.191.156.179 (AS48854)
www vs bare domain	Only www resolves ifø.dk: no address www.ifø.dk: 93.191.156.179 (AS48854) (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ifø.dk	www.evac.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

497ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'if\195\184.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

300ms

Field	Value
Serial	2016020501
Primary NS (MNAME)	ns.geberit.de
Responsible (RNAME)	dnsadmin@geberit.com
Refresh	21600s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-22 14:42:40

Field	Value
Registrar	iS-Fun Internet Services GmbH
Registered	2007-12-28
Expires	2026-12-31 (68d)

🔗 Same registrant#

7 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).

Domain	Registrar
aquatimes.dk	iS-Fun Internet Services GmbH
freshwc.dk	iS-Fun Internet Services GmbH
geberit.dk	iS-Fun Internet Services GmbH
ifo.dk	iS-Fun Internet Services GmbH
ifoinspirerer.dk	iS-Fun Internet Services GmbH
kaliceram.dk	iS-Fun Internet Services GmbH
sanitec.dk	iS-Fun Internet Services GmbH

📋 WHOIS#

⏱️ Lookup Timing#

368ms

186ms

296ms

AAAA

291ms

TXT

743ms

CAA

263ms

HTTPS

201ms

TLSA

702ms

SOA

300ms

MTA-STS

323ms

DNSSEC

497ms

SRV

523ms

Total

3884ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 14:45:51	1696ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-01 17:11:29	889ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-24 09:04:56 shown	3884ms	2 NS 0 A 1 MX	❓ Unknown
2026-06-22 22:47:44	446ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:07:35	3258ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 00:51:19	398ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-20 03:23:47	1542ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 01:01:47	364ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-19 05:07:24	1661ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 00:31:00	339ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-17 13:40:40	4066ms	2 NS 0 A 1 MX	🔒 Secure