fundamental.dk DNS records

🖥️ Nameservers2 records 48ms

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 2051ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.38.67.129	598s	uk702.cloudwebhosting.com	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fundamental-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca38::8 52.101.68.0 52.101.68.3 52.101.73.12 52.101.73.19	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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 146ms

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

📝 TXT Records2 records 241ms

TXT Record
MS=ms30212320
v=spf1 include:_spf58560.spf-protect.dk -all

✉️ SPF

Policy	Record (fundamental.dk)
-all (hard fail)	v=spf1 include:_spf58560.spf-protect.dk -all

📨 DMARC

Policy	Record (_dmarc.fundamental.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6731fe35a02de@dmarc-dk.centerasecurity.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)

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082205
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

48ms

A

2051ms

MX

50ms

AAAA

36ms

TXT

241ms

CAA

53ms

HTTPS

50ms

TLSA

599ms

SOA

0ms

MTA-STS

65ms

DNSSEC

87ms

SRV

146ms

Total

3081ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:07:48	3081ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:19:02	1645ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 15:21:01	1684ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 12:29:40	1820ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:05:18	1696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:15:46	767ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 13:08:07	1058ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:16:17	2549ms	2 NS 1 A 1 MX	🔒 Secure	View