vlyby.dk DNS records

🖥️ Nameservers2 records 66ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.217.85.245	600s	srv4.seeems.dk	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	vlyby-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.3 52.101.68.36 52.101.68.39 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 171ms

TXT Record
MS=ms61803626
v=spf1 ip4:87.118.68.74 ip4:95.216.7.220 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (vlyby.dk)
-all (hard fail)	v=spf1 ip4:87.118.68.74 ip4:95.216.7.220 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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
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

66ms

A

45ms

MX

44ms

AAAA

53ms

TXT

171ms

CAA

63ms

HTTPS

59ms

TLSA

345ms

SOA

0ms

MTA-STS

59ms

DNSSEC

101ms

SRV

93ms

Total

1446ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-09 01:00:12	1446ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 11:59:49	1184ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 07:54:46	1456ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 15:46:49	6026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 00:59:42	1521ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 09:35:25	990ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 03:07:42	4394ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 01:08:55	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 18:58:24	1243ms	2 NS 1 A 1 MX	🔒 Secure	View