retrospekt.dk DNS records

🖥️ Nameservers2 records 47ms

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 Records1 records 48ms

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 Records5 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a	lo-in-f27.1e100.net lg-in-f26.1e100.net lg-in-x1a.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::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.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	yukulwh-in-f27.1e100.net mad01s14-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::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.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

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA55ms

Field	Value
Serial	2026081001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

48ms

MX

60ms

AAAA

39ms

TXT

181ms

CAA

49ms

HTTPS

63ms

TLSA

163ms

SOA

55ms

MTA-STS

58ms

DNSSEC

97ms

SRV

62ms

Total

5477ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 19:55:43	5477ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-13 05:57:55	2698ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-15 18:27:21	1107ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-27 11:25:51	1675ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 06:25:23	7816ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-22 03:24:19	1021ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 00:44:26	2109ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 07:08:26	1108ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 22:19:22	721ms	2 NS 1 A 5 MX	🔒 Secure	View