ifö.dk xn--if-gka.dk

Records from scan: 2026-10-01 08:04:19 · 1173ms total · last checked 2026-10-16 00:52 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ifö.dk is a .dk domain served by 2 nameservers (ns.geberit.ch, ns.geberit.de). It was registered on 3 February 2004 (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 not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.geberit.ch	212.243.130.30	ns.geberit.ch	AS3303 Bluewin
ns.geberit.de	193.99.99.152	gdepfhd0.geberit.net	AS3320 Deutsche Telekom AG

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	maxsibbern-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::8 52.101.103.140 52.101.209.153 52.101.209.31 52.101.68.25	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 40.104.116.56
🔶 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 103ms

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

📝 TXT Records#

6 records 272ms

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 (ifö.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#

checked 2026-10-10 12:05:48

www CNAME	www.evac.dk (all on evac.dk) → 93.191.156.179 (AS48854)
www vs bare domain	Only www resolves ifö.dk: no address www.ifö.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.ifö.dk	www.evac.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

79ms

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 2026-10-09 08:07:46

Field	Value
Registrar	iS-Fun Internet Services GmbH
Registered	2004-02-03
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

52ms

46ms

AAAA

58ms

TXT

272ms

CAA

43ms

HTTPS

61ms

TLSA

358ms

SOA

79ms

MTA-STS

68ms

DNSSEC

78ms

SRV

103ms

Total

1173ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:04:19 shown	1173ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-29 17:34:10	1668ms	2 NS 0 A 1 MX	🔓 Insecure