dif.dk
Last scanned: 2026-08-22 03:04:07  ·  7690ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   321ms
NameserverIP addressesPTRASN / 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 Records1 records   290ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.69.68.10 300s — AS8075 Microsoft Corporation 13.64.0.0/11 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   247ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s dif-dk.x-v1.mx.microsoft 2a01:111:f403:ca04::
2a01:111:f403:ca04::2
2a01:111:f403:ca09::2
2a01:111:f403:ca09::3
52.101.73.12
52.101.73.16
52.101.73.19
52.101.73.6		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-du2pr03cu00102.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-am6pr04cu00303.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as8pr04cu00803.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
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   478ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records8 records   931ms
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
PolicyRecord (dif.dk)
-all (hard fail) v=spf1 include:_spf23650.spfprotect.com include:spf.protection.outlook.com include:eu.zcsend.net -all
📨 DMARC
PolicyRecord (_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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.dif.dk 7nv8k7zc1hlgx19wp0.fastly-validations.com
🔗 TLSA / DANE4 records   218ms
Service / OwnerTypeCert association
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 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-EE · SPKI · SHA-256 54883CC5F1849331E6BF5002C3129D20…
🔐 DNSSEC570ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2009011136
Primary NS (MNAME)ns20.digicertdns.com
Responsible (RNAME)dns@digicertdns.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
321ms
A
290ms
MX
247ms
AAAA
295ms
TXT
931ms
CAA
323ms
HTTPS
367ms
TLSA
218ms
SOA
0ms
MTA-STS
494ms
DNSSEC
570ms
SRV
478ms
Total
7690ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 03:04:07 7690ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-21 02:56:48 10068ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-20 01:58:43 2240ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-09 21:32:07 2211ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-07 17:25:52 1616ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-27 01:21:32 4428ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-21 20:45:38 1625ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-20 19:09:20 2221ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-15 06:20:34 2080ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-09 01:58:41 1924ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-06 06:02:22 1860ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:10:33 3073ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-28 02:49:25 2122ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-26 21:10:29 1096ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-24 02:09:31 2743ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:40:33 1647ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-19 02:52:29 1317ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-17 02:46:25 789ms 6 NS 1 A 1 MX 🔒 Secure View
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