chalmeradmin.dk

📜 Historical scan 2026-10-03 07:03:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chalmeradmin.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.38.234.183 is hosted by DigitalOcean, LLC (AS14061) in Germany. The zone is DNSSEC-signed and validates, 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#

3 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.38.234.183	3600s	—	AS14061	DigitalOcean, LLC	209.38.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	209.38.234.183
🔶 Autoconfig	209.38.234.183

🔷 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 2026-10-21 10:43:24

www	209.38.234.183 (AS14061) (address records, no CNAME)
www vs bare domain	Same network chalmeradmin.dk: 209.38.234.183 (AS14061) www.chalmeradmin.dk: 209.38.234.183 (AS14061)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

21ms

Field	Value
Serial	2026072200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-05 03:03:21

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-03
Expires	2027-05-02 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

42ms

41ms

AAAA

37ms

TXT

183ms

CAA

22ms

HTTPS

29ms

TLSA

197ms

SOA

21ms

MTA-STS

48ms

DNSSEC

58ms

SRV

62ms

Total

565ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 10:43:24	422ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-04 07:05:48	660ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-03 07:03:49 shown	565ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-19 03:51:40	650ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-22 20:56:42	714ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-26 07:00:57	696ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 20:15:29	550ms	3 NS 1 A 0 MX	🔒 Secure