cenor.dk

📜 Historical scan 2026-06-21 19:01:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cenor.dk is a .dk domain served by 3 nameservers (ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net). It was registered on 7 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.67.75.77 is hosted by Telia Company AB (AS3301) in Sweden. Mail is handled by cenor-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.rrpproxy.net	193.227.117.226 2a04:2b00:14cc::226	ns1.rrpproxy.net ns1.rrpproxy.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.rrpproxy.net	194.50.187.226 2a04:2b00:14dd::226	ns2.rrpproxy.net ns2.rrpproxy.net	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.rrpproxy.net	194.0.182.226 2a04:2b00:14ee::226	ns3.rrpproxy.net ns3.rrpproxy.net	AS1921 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

1 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.67.75.77	3600s	77.0-25.75.67.195.in-addr.arpa	AS3301	Telia Company AB	195.67.0.0/16	🇸🇪 Sweden	Kalmar

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	cenor-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.5 52.101.73.15 52.101.73.16	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.67

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 234ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 248ms

TXT Record
MS=ms14821698
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cenor.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:61af150e9c2e3@ag.dmarcly.com; ruf=mailto:61af150e9c2e3@fo.dmarcly.com; sp=quarantine; fo=0;

📬 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#

latest probe, not this scan · checked 2026-10-08 07:46:37

www CNAME	cenor.dk (all on cenor.dk) → 195.67.75.77 (AS3301)
www vs bare domain	Same network cenor.dk: 195.67.75.77 (AS3301) www.cenor.dk: 195.67.75.77 (AS3301)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cenor-dk._domainkey.cenor.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

78ms

Field	Value
Serial	2026042201
Primary NS (MNAME)	ns1.rrpproxy.net
Responsible (RNAME)	support@1access.se
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-13 12:06:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-03-07
Expires	2029-03-31 (889d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

68ms

89ms

67ms

AAAA

57ms

TXT

248ms

CAA

74ms

HTTPS

100ms

TLSA

368ms

SOA

78ms

MTA-STS

73ms

DNSSEC

94ms

SRV

234ms

Total

876ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:35:20	1303ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-25 09:46:33	25053ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 19:01:46 shown	876ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:55:38	21262ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:18:06	2369ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:09:25	564ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:01:31	616ms	3 NS 1 A 1 MX	🔓 Insecure