50991212.dk

Records from scan: 2026-10-10 15:04:09 · 1497ms total · last checked 2026-10-17 21:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

50991212.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by 50991212-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 33ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	50991212-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 52.98.154.136
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 160ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (50991212.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.50991212.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-10 15:04:09

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 50991212.dk: 195.47.247.18 (AS51468) www.50991212.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

110ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026100901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 20:31:03

Field	Value
Registrar	ONE.COM A/S
Registered	2008-04-13
Expires	2027-04-30 (193d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

36ms

33ms

AAAA

40ms

TXT

160ms

CAA

39ms

HTTPS

35ms

TLSA

862ms

SOA

43ms

MTA-STS

59ms

DNSSEC

110ms

SRV

85ms

Total

1497ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 15:04:09 shown	1497ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 20:27:23	1214ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 08:02:47	1026ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:04:50	916ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 14:59:08	1327ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 22:06:45	1167ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 01:35:24	1974ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 13:49:22	9139ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 00:17:11	938ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 21:47:12	907ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 18:08:18	1369ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 20:01:01	4464ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:22:53	697ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:02:28	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:57:14	1661ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:49:52	1810ms	2 NS 1 A 1 MX	🔒 Secure