skfj.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skfj-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.103.137 52.101.181.153 52.101.68.15 52.101.73.16	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.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 Records1 records 69ms

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

📝 TXT Records5 records 159ms

TXT Record
_globalsign-domain-verification=RXVldMMsrxYXdmW4217SMk4GhwyvPmiEwIR5R9uI/6U=
apple-domain-verification=dH6lq02RrhNQNQfV
CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA=
MS=ms21877570
v=spf1 include:spfinclude.signflow.dk include:spf.protection.outlook.com include:spf.curanet.dk include:spf.eu.signature365.net include:sendgrid.net -all

✉️ SPF

Policy	Record (skfj.dk)
-all (hard fail)	v=spf1 include:spfinclude.signflow.dk include:spf.protection.outlook.com include:spf.curanet.dk include:spf.eu.signature365.net include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.skfj.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:watchdog2@watchdog.kevlarr.io; ruf=mailto:watchdog2@watchdog.kevlarr.io; adkim=r; aspf=r; rf=afrf; fo=1; ri=86400

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

45ms

MX

73ms

AAAA

42ms

TXT

159ms

CAA

57ms

HTTPS

65ms

TLSA

185ms

SOA

0ms

MTA-STS

58ms

DNSSEC

90ms

SRV

69ms

Total

887ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 09:55:48	887ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 20:10:57	4685ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 09:54:34	1210ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 16:06:05	928ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 20:35:32	1097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:58:49	961ms	2 NS 1 A 1 MX	🔒 Secure	View