cetera.dk

📜 Historical scan 2026-10-04 15:47:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cetera.dk is a .dk domain served by 6 nameservers (ns10.dnsadmin.dk, ns11.dns-admin.dk, ns12.dnsadmin.dk and 3 more). It was registered on 7 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.13.70.110 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by cetera-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns10.dnsadmin.dk	208.94.148.4 2600:1800:10::1	ns10.dnsmadeeasy.com ns10.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns11.dns-admin.dk	208.80.124.4 2600:1801:11::1	ns11.dnsmadeeasy.com ns11.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns12.dnsadmin.dk	208.80.126.4 2600:1802:12::1	ns12.dnsmadeeasy.com ns12.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns13.dns-admin.dk	208.80.125.4 2600:1801:13::1	ns13.dnsmadeeasy.com ns13.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns14.dnsadmin.dk	208.80.127.4 2600:1802:14::1	ns14.dnsmadeeasy.com ns14.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns15.dns-admin.dk	208.94.149.4 2600:1800:15::1	ns15.dnsmadeeasy.com ns15.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.13.70.110	3600s	static.110.70.13.49.clients.your-server.de	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cetera-dk.mail.protection.outlook.com	2a01:111:f403:ca21::c 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::8 52.101.68.12 52.101.68.15 52.101.68.27 52.101.73.126	mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am8pr83cu00106.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 232ms

TXT Record
d365mktkey=qbsxRdCsCxTnVkKRRMKKjyGnFhsVM55eUDFbunwB184x
mandrill_verify.UubMx2rg5D4r0gsZYQBzdg
MS=ms12710554
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cetera.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:61dd4c279c4c7@dmarc.centerasecurity.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#

latest probe, not this scan · checked 2026-10-07 17:12:02

www	49.13.70.110 (AS24940) (address records, no CNAME)
www vs bare domain	Same network cetera.dk: 49.13.70.110 (AS24940) www.cetera.dk: 49.13.70.110 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cetera-dk._domainkey.auff.onmicrosoft.com	RSA · ~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#

115ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2009010356
Primary NS (MNAME)	ns20.digicertdns.com
Responsible (RNAME)	dns@digicertdns.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration#

WHOIS fetched 2026-10-11 16:41:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-08-07
Expires	2027-08-06 (291d)

🔗 Same registrant#

5 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
auff.dk	Punktum dk A/S (direct)
feas.dk	Punktum dk A/S (direct)
forskningfonden.dk	Punktum dk A/S (direct)
forskningsfondensejendomsselskab.dk	Punktum dk A/S (direct)
universitetsboligerne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

43ms

44ms

AAAA

50ms

TXT

232ms

CAA

50ms

HTTPS

41ms

TLSA

725ms

SOA

35ms

MTA-STS

71ms

DNSSEC

115ms

SRV

156ms

Total

1448ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 17:03:29	4414ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-05 15:53:20	3958ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-04 15:47:39 shown	1448ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-03 15:43:19	1370ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:33:40	1233ms	6 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:25:19	1094ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-29 04:05:50	1423ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-28 04:01:43	936ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-22 16:32:49	2468ms	6 NS 1 A 1 MX	🔒 Secure
2026-09-05 17:23:48	1837ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-21 23:48:08	8732ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-18 21:43:04	8695ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-09 14:34:08	3770ms	6 NS 1 A 1 MX	🔒 Secure
2026-08-03 23:27:41	2311ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-27 21:46:21	26219ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-26 20:39:30	10690ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-18 12:56:03	10245ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-17 11:22:28	2388ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-14 12:48:12	11355ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-06 22:01:14	1867ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-04 20:43:49	1928ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-03 18:45:29	1821ms	6 NS 1 A 1 MX	🔒 Secure
2026-07-01 07:43:28	1564ms	6 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:10:32	2071ms	6 NS 1 A 1 MX	🔒 Secure
2026-06-18 20:56:41	4127ms	6 NS 1 A 1 MX	🔒 Secure