dif.dk

📜 Historical scan 2026-10-02 04:04:48 · ← 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 50ms

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 118ms

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 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	dif-dk.x-v1.mx.microsoft	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca21::a 52.101.103.137 52.101.209.31 52.101.68.12 52.101.68.8	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 157ms

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

📝 TXT Records#

8 records 485ms

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#

4 records 142ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.dif-dk.x-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…

🔐 DNSSEC#

82ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2009011152
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#

50ms

118ms

36ms

AAAA

115ms

TXT

485ms

CAA

47ms

HTTPS

127ms

TLSA

142ms

SOA

53ms

MTA-STS

143ms

DNSSEC

82ms

SRV

157ms

Total

962ms

🕐 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 shown	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	2122ms	6 NS 1 A 1 MX	🔒 Secure