retrospekt.dk

Records from scan: 2026-10-21 01:20:20 · 791ms total · last checked 2026-10-22 23:41 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retrospekt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.101.96.5 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.101.96.5	43200s	—	AS14061	DigitalOcean, LLC	5.101.96.0/20	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

5 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	108.177.14.26 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a	lt-in-f26.1e100.net le-in-x1a.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 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#

checked 2026-10-21 01:20:20

www	NXDOMAIN
www vs bare domain	www does not resolve retrospekt.dk: 5.101.96.5 (AS14061) www.retrospekt.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

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

🏷️ SOA#

117ms

Field	Value
Serial	2026101001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 05:02:37

Field	Value
Registrar	ONE.COM A/S
Registered	2009-09-15
Expires	2027-09-30 (341d)

📋 WHOIS#

⏱️ Lookup Timing#

23ms

30ms

28ms

AAAA

23ms

TXT

92ms

CAA

27ms

HTTPS

32ms

TLSA

145ms

SOA

117ms

MTA-STS

36ms

DNSSEC

95ms

SRV

34ms

Total

791ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 01:20:20 shown	791ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-11 04:46:07	743ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-03 23:42:15	549ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 21:56:13	741ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 14:38:57	1059ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-15 11:14:11	1617ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-22 19:55:43	5477ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-13 05:57:55	2698ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-15 18:27:21	1107ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-27 11:25:51	1675ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 06:25:23	7816ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 03:24:19	1021ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 00:44:26	2109ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 07:08:26	1108ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:19:22	721ms	2 NS 1 A 5 MX	🔒 Secure