centrumdocs.dk

Records from scan: 2026-09-29 19:05:34 · 1165ms total · last checked 2026-10-16 09:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centrumdocs.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 21 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.160.23 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by centrumdocs-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#

5 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	157.250.160.80	ns1pri.webhosting.dk	AS3342 Cibicom A/S
ns2.mywebtonet.com	157.250.163.66	ns2.mywebtonet.com	AS3342 Cibicom A/S
ns2.webhosting.dk	157.250.163.65	ns2.webhosting.dk	AS3342 Cibicom A/S
ns3.webhosting.dk	2a01:4f9:c010:7e3d::1 95.217.166.205	— ns3.webhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns7.webhosting.dk	159.69.216.38 2a01:4f8:1c0c:6cd6::1	ns7.webhosting.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.160.23	600s	webhotel3.webhosting.dk	AS3342	Cibicom A/S	157.250.160.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	centrumdocs-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca09::a 2a01:111:f403:ca21::a 2a01:111:f403:ca48::a 52.101.103.162 52.101.68.10 52.101.68.15 52.101.73.153	mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.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	157.250.160.23

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 226ms

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

✉️ SPF#

Policy	Record (centrumdocs.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 2026-09-29 19:05:34

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
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#

93ms

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

🏷️ SOA#

0ms

Field	Value
Serial	3309262137
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 23:59:41

Field	Value
Registrar	WEBHOSTING A/S
Registered	2023-09-21
Expires	2027-09-20 (338d)

🔗 Same registrant#

11 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
38104040.dk	WEBHOSTING A/S
klinikjordemoder.dk	WEBHOSTING A/S
lægernepåstrøget.dk	WEBHOSTING A/S
lægernevedsøerne.dk	WEBHOSTING A/S
mitdna.dk	WEBHOSTING A/S
skin-tag.dk	WEBHOSTING A/S
skin-tags.dk	WEBHOSTING A/S
skintag.dk	WEBHOSTING A/S
skintags.dk	WEBHOSTING A/S
tetzlaff.dk	Punktum dk A/S (direct)
yourgp.dk	WEBHOSTING A/S

📋 WHOIS#

⏱️ Lookup Timing#

62ms

48ms

73ms

AAAA

72ms

TXT

226ms

CAA

58ms

HTTPS

68ms

TLSA

611ms

SOA

0ms

MTA-STS

88ms

DNSSEC

93ms

SRV

111ms

Total

1165ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:05:34 shown	1165ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-29 13:46:59	1902ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-26 16:57:13	10201ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-08 14:33:04	2750ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:56:57	1040ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:05:48	1785ms	5 NS 1 A 1 MX	🔒 Secure