dif.dk

📜 Historical scan 2026-06-28 02:49:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dif.dk is a .dk domain served by 6 nameservers (ns10.dnsadmin.dk, ns11.dns-admin.dk, ns12.dnsadmin.dk and 3 more). It was registered on 3 October 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.69.68.10 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by dif-dk.x-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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#

6 records 485ms

Nameserver	IP addresses	PTR	ASN / ISP
ns10.dnsadmin.dk	208.94.148.4 2600:1800:10::1	ns10.dnsmadeeasy.com ns10.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns11.dns-admin.dk	208.80.124.4 2600:1801:11::1	ns11.dnsmadeeasy.com ns11.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns12.dnsadmin.dk	208.80.126.4 2600:1802:12::1	ns12.dnsmadeeasy.com ns12.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns13.dns-admin.dk	208.80.125.4 2600:1801:13::1	ns13.dnsmadeeasy.com ns13.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns14.dnsadmin.dk	208.80.127.4 2600:1802:14::1	ns14.dnsmadeeasy.com ns14.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns15.dns-admin.dk	208.94.149.4 2600:1800:15::1	ns15.dnsmadeeasy.com ns15.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records#

1 records 251ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.69.68.10	300s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 230ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	dif-dk.x-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 52.101.68.15 52.101.68.21 52.101.68.27 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 275ms

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

📝 TXT Records#

8 records 586ms

TXT Record
_globalsign-domain-verification=_sFh99itv_2H2d2mMwZLx5FALPJfci_ZsVmSwDIbJe
_globalsign-domain-verification=4B5fNh-O99zCUt1zOEzwB6nHcAkZGjOf5uvGMKx3bw
_globalsign-domain-verification=L_KAcIfWG9iQLrJPnn1Ds2oPrnV80rCuk8dIQrUEMs
_globalsign-domain-verification=xxanJ0kxvayrX_GuDjcWKVBQZ66Btk3xnNczg5LKJH
fastly-domain-delegation-mBT&ehmWu0xH-2021-10-08
MS=ms14796587
MS=ms67515823
v=spf1 include:_spf23650.spfprotect.com include:spf.protection.outlook.com include:eu.zcsend.net -all

✉️ SPF#

Policy	Record (dif.dk)
-all (hard fail)	v=spf1 include:_spf23650.spfprotect.com include:spf.protection.outlook.com include:eu.zcsend.net -all

📨 DMARC#

Policy	Record (_dmarc.dif.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:656f12cd2cdba@dmarc.centerasecurity.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 2026-10-10 04:04:10

www CNAME	j.sni.global.fastly.net (all on fastly.net) → 199.232.42.132 (AS54113)
www vs bare domain	Different networks dif.dk: 13.69.68.10 (AS8075) www.dif.dk: 199.232.42.132 (AS54113) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.dif.dk	7nv8k7zc1hlgx19wp0.fastly-validations.com

🔗 TLSA / DANE#

6 records 178ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…

🔐 DNSSEC#

353ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

245ms

Field	Value
Serial	2009011115
Primary NS (MNAME)	ns20.digicertdns.com
Responsible (RNAME)	dns@digicertdns.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration#

WHOIS fetched 2026-10-04 04:49:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1995-10-03
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

485ms

251ms

230ms

AAAA

253ms

TXT

586ms

CAA

477ms

HTTPS

240ms

TLSA

178ms

SOA

245ms

MTA-STS

280ms

DNSSEC

353ms

SRV

275ms

Total

2122ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 04:04:10	1470ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-08 13:55:23	2847ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-07 13:50:41	3100ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-06 04:44:06	1244ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-04 04:14:20	2702ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-03 04:08:08	985ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:04:48	962ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:51:43	961ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:15:47	2417ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:49:19	1134ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-21 01:16:13	1842ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-08 06:02:14	2055ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-22 03:04:07	7690ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-21 02:56:48	10068ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-20 01:58:43	2240ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-09 21:32:07	2211ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-07 17:25:52	1616ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-27 01:21:32	4428ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-21 20:45:38	1625ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-20 19:09:20	2221ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-15 06:20:34	2080ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-09 01:58:41	1924ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-06 06:02:22	1860ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-03 11:10:33	3073ms	6 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:49:25 shown	2122ms	6 NS 1 A 1 MX	🔒 Secure