vtu-fonden.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.90.115.164	43200s	vp2.fab.corenet.dk	AS45032	Fab:IT ApS	93.90.112.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	vtufonden-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca09::3 2a01:111:f403:ca09::f 52.101.103.140 52.101.68.29 52.101.68.39 52.101.68.5	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 63ms

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

📝 TXT Records1 records 161ms

TXT Record
v=spf1 a:mx03.fab-it.dk a:webmail.danva.dk a:mail.danva.dk ip4:80.160.77.0/24 ip4:195.215.6.93 ip4:81.95.255.12 a:smtp-s001a.hostnordic.com ip4:81.95.255.14 a:smtp-s001b.hostnordic.com a:beesite.dk include:o._spf.comendo.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (vtu-fonden.dk)
-all (hard fail)	v=spf1 a:mx03.fab-it.dk a:webmail.danva.dk a:mail.danva.dk ip4:80.160.77.0/24 ip4:195.215.6.93 ip4:81.95.255.12 a:smtp-s001a.hostnordic.com ip4:81.95.255.14 a:smtp-s001b.hostnordic.com a:beesite.dk include:o._spf.comendo.com include:spf.protection.outlook.com -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)

🔐 DNSSEC68ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

38ms

MX

55ms

AAAA

40ms

TXT

161ms

CAA

40ms

HTTPS

46ms

TLSA

308ms

SOA

0ms

MTA-STS

48ms

DNSSEC

68ms

SRV

63ms

Total

920ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:09:51	920ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 06:25:57	1238ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 22:17:38	4480ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 02:33:47	1201ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 01:35:02	9005ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:44:17	1741ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:26:51	917ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:48:49	2025ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:06:42	1177ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 16:47:49	1182ms	2 NS 1 A 1 MX	🔒 Secure	View