vkedu.dk DNS records

🖥️ Nameservers4 records 44ms

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 Records

🌍

No A records found

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	vkedu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca21::e 2a01:111:f403:ca48::c 52.101.68.12 52.101.68.36 52.101.73.15 52.101.73.30	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 284ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.vkedu.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mha03@vallensbaek.dk;

📬 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)

🔐 DNSSEC9082ms

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	2025112450
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

44ms

A

52ms

MX

48ms

AAAA

39ms

TXT

284ms

CAA

49ms

HTTPS

53ms

TLSA

308ms

SOA

0ms

MTA-STS

63ms

DNSSEC

9082ms

SRV

89ms

Total

9725ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-06 03:25:32	9725ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 05:38:56	1040ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 05:34:34	857ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-25 13:32:10	2671ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-09 13:59:12	3989ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 16:53:19	1327ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-19 05:59:26	2733ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-12 13:31:04	8972ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 10:16:20	2205ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 21:24:52	2346ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 05:36:10	1685ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-23 03:26:50	945ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:24:34	1114ms	4 NS 0 A 1 MX	🔒 Secure	View