75012.dk

Records from scan: 2026-10-05 13:13:13 · 1313ms total · last checked 2026-10-18 07:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

75012.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 February 2003 (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 75012-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 31ms

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 39ms

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 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	75012-dk.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca21::e 2a01:111:f403:ca48::a 2a01:111:f403:ca48::e 52.101.181.156 52.101.185.114 52.101.73.120 52.101.91.153	mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.136
🔶 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#

4 records 165ms

TXT Record
75012.dk
brevo-code:a551c9a8f6174abe7eaf7522c6d21679
MS=ms68535155
v=spf1 ip4:5.186.91.0/24 ip4:193.200.225.0/24 ip4:109.109.120.0/24 ip4:89.239.194.34/32 ip4:91.236.186.0/24 mx include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all

✉️ SPF#

Policy	Record (75012.dk)
-all (hard fail)	v=spf1 ip4:5.186.91.0/24 ip4:193.200.225.0/24 ip4:109.109.120.0/24 ip4:89.239.194.34/32 ip4:91.236.186.0/24 mx include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all

📨 DMARC#

Policy	Record (_dmarc.75012.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.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 02:00:28

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 75012.dk: 195.47.247.18 (AS51468) www.75012.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-75012-dk._domainkey.lundager.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-75012-dk._domainkey.lundager.onmicrosoft.com	RSA · ~1024 bit below 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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026100501
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 2026-10-05 13:37:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-02-17
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

39ms

34ms

AAAA

43ms

TXT

165ms

CAA

32ms

HTTPS

31ms

TLSA

650ms

SOA

48ms

MTA-STS

55ms

DNSSEC

108ms

SRV

90ms

Total

1313ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 13:13:13 shown	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:52:10	965ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:56:45	3025ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:26:36	984ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 23:55:35	9695ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 22:20:57	1431ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 16:24:29	740ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:42:47	4692ms	2 NS 1 A 1 MX	🔒 Secure