ufds.dk DNS records

🖥️ Nameservers2 records 49ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.217.249	600s	vps.simpledigital.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	ufds-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.15 52.101.73.16 52.101.73.2 52.101.73.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.98.16.77

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 93ms

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

📝 TXT Records3 records 240ms

TXT Record
ms-domain-verification=d9e0dad9-624f-49d4-93d5-3c961425f21c
MS=ms89111750
v=spf1 include:spf.crsend.com include:sendersrv.com include:spf.spamfilter.io include:spf.protection.outlook.com ip4:185.170.28.116 ip4:13.80.107.172 ip4:20.71.55.19 ip4:185.158.62.19 -all

✉️ SPF

Policy	Record (ufds.dk)
-all (hard fail)	v=spf1 include:spf.crsend.com include:sendersrv.com include:spf.spamfilter.io include:spf.protection.outlook.com ip4:185.170.28.116 ip4:13.80.107.172 ip4:20.71.55.19 ip4:185.158.62.19 -all

📨 DMARC

Policy	Record (_dmarc.ufds.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:hg@ufds.dk; ruf=mailto:hg@ufds.dk; fo=1; adkim=r; aspf=r; pct=100

📬 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)

🔐 DNSSEC185ms

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

🏷️ SOA0ms

Field	Value
Serial	2026073001
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

49ms

A

34ms

MX

36ms

AAAA

35ms

TXT

240ms

CAA

44ms

HTTPS

46ms

TLSA

1198ms

SOA

0ms

MTA-STS

92ms

DNSSEC

185ms

SRV

93ms

Total

2105ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-31 15:36:43	2105ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 15:21:08	1224ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 06:24:19	5231ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 15:18:16	1060ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 09:35:11	866ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 06:05:25	758ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:30:01	995ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:38:23	1373ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 07:53:09	685ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:39:07	934ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:11:52	2082ms	2 NS 1 A 1 MX	🔒 Secure	View