idoer.dk

📜 Historical scan 2026-07-02 13:45:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

idoer.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 21 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.165.57 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by smtp.google.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 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.165.57	7200s	www469.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	7200s	smtp.google.com	172.253.130.26 172.253.152.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c20::1a 2a00:1450:4010:c22::1b 64.233.161.26 64.233.161.27 64.233.162.27	yulppbn-in-f26.1e100.net yulpptr-in-f27.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-f27.1e100.net lh-in-x1b.1e100.net yulppbn-in-f26.1e100.net yulpptr-in-f27.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net li-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	jarnt01.idoer.dk → 45.55.234.118
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 123ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

1 records 288ms

TXT Record
v=spf1 +a +mx include:_spf.google.com ~all

✉️ SPF#

Policy	Record (idoer.dk)
~all (soft fail)	v=spf1 +a +mx include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.idoer.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-13 16:15:52

www	136.243.165.57 (AS24940) (address records, no CNAME)
www vs bare domain	Same network idoer.dk: 136.243.165.57 (AS24940) www.idoer.dk: 136.243.165.57 (AS24940)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.idoer.dk	jarnt01.idoer.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9070ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026042900
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 03:59:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-07-21
Expires	2027-07-31 (284d)

🔗 Same registrant#

1 domain

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
lockone.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

79ms

48ms

AAAA

101ms

TXT

288ms

CAA

63ms

HTTPS

52ms

TLSA

159ms

SOA

45ms

MTA-STS

110ms

DNSSEC

9070ms

SRV

123ms

Total

9837ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 19:07:29	2151ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 15:46:35	9607ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:23:29	1595ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 13:45:14 shown	9837ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 08:16:25	1009ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 19:51:16	1873ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:36:42	304ms	0 NS 0 A 0 MX	❓ Unknown