fundamental.dk

Records from scan: 2026-09-30 18:43:56 · 2808ms total · last checked 2026-10-18 20:05 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fundamental.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.38.67.129 is hosted by OVH SAS (AS16276) in France. Mail is handled by fundamental-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 238ms

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 Records#

1 records 124ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.38.67.129	600s	uk702.cloudwebhosting.com	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—

📧 MX Records#

1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fundamental-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 52.101.103.36 52.101.103.39 52.101.91.156 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 381ms

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

📝 TXT Records#

2 records 554ms

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

🧩 Web & zone#

checked 2026-10-14 10:03:51

www	51.38.67.129 (AS16276) (address records, no CNAME)
www vs bare domain	Same network fundamental.dk: 51.38.67.129 (AS16276) www.fundamental.dk: 51.38.67.129 (AS16276)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-fundamental-dk._domainkey.fundamentaldk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-fundamental-dk._domainkey.fundamentaldk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

299ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026092901
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

238ms

124ms

120ms

AAAA

182ms

TXT

554ms

CAA

176ms

HTTPS

149ms

TLSA

917ms

SOA

79ms

MTA-STS

259ms

DNSSEC

299ms

SRV

381ms

Total

2808ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:43:56 shown	2808ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 17:16:57	1475ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 09:07:48	3081ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:19:02	1645ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 15:21:01	1684ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 12:29:40	1820ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:05:18	1696ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:15:46	767ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 13:08:07	1058ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:16:17	2549ms	2 NS 1 A 1 MX	🔒 Secure