fsorkb.dk DNS records

🖥️ Nameservers4 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.232.45	3600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fsorkb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 52.101.68.21 52.101.68.3 52.101.73.22 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am7pr05cu00106.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

Service	CNAME / IP
🔷 Autodiscover	autodiscover.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 74ms

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

📝 TXT Records2 records 201ms

TXT Record
MS=ms98620316
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.fsorkb.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:retky4cd@ag.eu.dmarcian.com; ruf=mailto:retky4cd@fr.eu.dmarcian.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

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026051922
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

39ms

MX

38ms

AAAA

41ms

TXT

201ms

CAA

40ms

HTTPS

39ms

TLSA

394ms

SOA

0ms

MTA-STS

57ms

DNSSEC

103ms

SRV

74ms

Total

966ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 04:30:17	966ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:17:33	1087ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 13:52:41	1411ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 15:25:04	2395ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 14:19:29	2253ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 06:09:44	10174ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 18:13:53	7121ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:19:52	1643ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 10:33:08	1498ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 10:38:50	990ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:35:23	2670ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:55:00	1629ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 11:11:46	982ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 13:32:46	1306ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:43:52	1102ms	4 NS 1 A 1 MX	🔒 Secure	View