letregnskab.dk DNS records

🖥️ Nameservers2 records 61ms

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 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.180	600s	linux290.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records5 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.222.26 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b	lo-in-f26.1e100.net li-in-f27.1e100.net li-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	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	600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.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 Records3 records 173ms

TXT Record
google-site-verification=ZZQcWDXAju_eLncwTWH7DgjSo7cPD7Oorxwx2YpwM4U
MS=ms38496098
v=spf1 a ip4:83.221.140.45 ip4:178.72.21.226 ip4:4.231.104.172 include:_spf.google.com include:spf.simply.com ~all

✉️ SPF

Policy	Record (letregnskab.dk)
~all (soft fail)	v=spf1 a ip4:83.221.140.45 ip4:178.72.21.226 ip4:4.231.104.172 include:_spf.google.com include:spf.simply.com ~all

📨 DMARC

Policy	Record (_dmarc.letregnskab.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

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA67ms

Field	Value
Serial	2026081201
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

61ms

A

63ms

MX

61ms

AAAA

44ms

TXT

173ms

CAA

50ms

HTTPS

71ms

TLSA

111ms

SOA

67ms

MTA-STS

61ms

DNSSEC

95ms

SRV

80ms

Total

5195ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 07:36:30	5195ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-12 22:41:27	3121ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-18 13:40:10	1299ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-13 05:08:56	1330ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-03 12:13:56	3950ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 15:46:54	3366ms	2 NS 1 A 5 MX	⚠️ Bogus	View
2026-06-23 04:10:03	1163ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:42:46	1777ms	2 NS 1 A 5 MX	🔒 Secure	View