wittnielsen.dk

Records from scan: 2026-10-12 08:57:53 · 1157ms total · last checked 2026-10-23 08:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

wittnielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 August 2001 (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 wittnielsen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 35ms

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 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	wittnielsen-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::a 52.101.68.25 52.101.68.8 52.101.73.126 52.101.91.156	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 126ms

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

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 08:57:53

www CNAME	domains.smugmug.com (all on smugmug.com) → 3.174.18.104 3.174.18.11 3.174.18.118 3.174.18.62 (AS16509)
www vs bare domain	Different networks wittnielsen.dk: 195.47.247.18 (AS51468) www.wittnielsen.dk: 3.174.18.104 3.174.18.11 3.174.18.118 3.174.18.62 (AS16509) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

52ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026101102
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 2026-10-12 09:21:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-08-27
Expires	2027-09-30 (341d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hfknaebjerget.dk	ONE.COM A/S
hfknæbjerget.dk	ONE.COM A/S
knaebjerget.dk	ONE.COM A/S
knæbjerget.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

27ms

AAAA

37ms

TXT

126ms

CAA

40ms

HTTPS

44ms

TLSA

782ms

SOA

40ms

MTA-STS

50ms

DNSSEC

52ms

SRV

77ms

Total

1157ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 08:57:53 shown	1157ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 09:39:33	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 09:30:43	1451ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 06:49:25	915ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:11:47	1166ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:32:05	1061ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 02:37:57	1147ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 13:03:54	1472ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 08:52:32	1199ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 07:53:41	7067ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:29:12	749ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 19:37:32	1442ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:16:55	1169ms	2 NS 1 A 1 MX	🔒 Secure