er-silkeborg.dk

📜 Historical scan 2026-06-26 07:32:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

er-silkeborg.dk is a .dk domain served by 2 nameservers (ns1.oneoffice.dk, ns2.oneoffice.dk). It was registered on 7 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, has no 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#

2 records 215ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oneoffice.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.oneoffice.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 304ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.17	3600s	splash.dandomain.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.17
🔶 Autoconfig	212.237.249.17

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-09 15:47:26

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network er-silkeborg.dk: 212.237.249.17 (AS48854) www.er-silkeborg.dk: 212.237.249.17 (AS48854)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

502ms

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

🏷️ SOA#

206ms

Field	Value
Serial	2024061702
Primary NS (MNAME)	ns1.oneoffice.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-23 00:01:32

Field	Value
Registrar	CURANET A/S
Registered	2022-12-07
Expires	2026-12-06 (44d)

🔗 Same registrant#

7 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
265.dk	CURANET A/S
er-aalborg.dk	CURANET A/S
er-cph.dk	CURANET A/S
er-esbjerg.dk	CURANET A/S
er-faelles.dk	CURANET A/S
er-herning.dk	CURANET A/S
er-vejle.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

215ms

304ms

190ms

AAAA

198ms

TXT

699ms

CAA

229ms

HTTPS

212ms

TLSA

86ms

SOA

206ms

MTA-STS

378ms

DNSSEC

502ms

SRV

412ms

Total

1331ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 05:49:57	648ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 07:32:56 shown	1331ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 08:21:28	6974ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 08:11:53	1031ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 08:09:04	265ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 08:00:09	435ms	2 NS 1 A 0 MX	🔓 Insecure