fkskoler.dk DNS records

🖥️ Nameservers3 records 125ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records

🌍

No A records found

📧 MX Records1 records 108ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fkskoler-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 2a01:111:f403:ca48::c 52.101.68.5 52.101.73.22 52.101.91.153 52.101.91.162	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00302.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 256ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 195ms

TXT Record
apple-domain-verification=EWh2Hv8peCTZANme
MS=ms62310126
v=spf1 include:spf.protection.outlook.com ip4:45.65.89.65 -all

✉️ SPF

Policy	Record (fkskoler.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:45.65.89.65 -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

🔗 TLSA / DANE

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

🔐 DNSSEC170ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	hostmaster@fkskoler.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

125ms

A

115ms

MX

108ms

AAAA

109ms

TXT

195ms

CAA

96ms

HTTPS

111ms

TLSA

151ms

SOA

0ms

MTA-STS

120ms

DNSSEC

170ms

SRV

256ms

Total

1056ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 15:36:27	1056ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 13:59:42	1242ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-21 01:18:21	10500ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-13 22:18:39	4782ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-07 09:00:36	9316ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-03 14:22:36	1817ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-23 07:01:42	1080ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-16 03:05:07	1380ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-09 14:42:13	1246ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 14:20:57	1213ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 20:35:24	1399ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-23 05:11:27	1028ms	3 NS 0 A 1 MX	⚠️ Bogus	View
2026-06-20 02:35:47	2586ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-19 10:01:53	987ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 10:04:38	892ms	3 NS 0 A 1 MX	🔒 Secure	View