cleancalculator.dk DNS records

🖥️ Nameservers2 records 42ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.165.249	600s	static.249.165.90.157.clients.your-server.de	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	172.253.152.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.164.26 64.233.164.27 64.233.165.26 74.125.131.26	yulpptr-in-f27.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net lg-in-f26.1e100.net lg-in-x1a.1e100.net lu-in-x1b.1e100.net lu-in-f27.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lg-in-f26.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	157.90.165.249
🔶 Autoconfig	157.90.165.249

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 226ms

TXT Record
brevo-code:b649a380a966e6ebb442254de1157d76
google-site-verification=s2H63eIY0exxQ65PF4OaQwzofjVm4Fb8fR0W4Oil1p0
sendinblue-code:df6f4c34ae21cc4c431868b3a2759bda
v=spf1 mx include:_spf.google.com include:zoho.com include:spf.mandrillapp.com include:mail.zendesk.com include:spf.sendinblue.com ?all

✉️ SPF

Policy	Record (cleancalculator.dk)
?all (neutral)	v=spf1 mx include:_spf.google.com include:zoho.com include:spf.mandrillapp.com include:mail.zendesk.com include:spf.sendinblue.com ?all

📨 DMARC

Policy	Record (_dmarc.cleancalculator.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@cleancalculator.dk; ruf=mailto:dmarc@cleancalculator.dk; sp=none; adkim=r; aspf=r

📬 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)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

42ms

A

46ms

MX

44ms

AAAA

61ms

TXT

226ms

CAA

38ms

HTTPS

64ms

TLSA

221ms

SOA

0ms

MTA-STS

60ms

DNSSEC

105ms

SRV

126ms

Total

1113ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:44:52	1113ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 21:49:28	1188ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 07:58:49	1267ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:10:56	758ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:25:23	980ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:31:21	650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:11:00	525ms	2 NS 1 A 1 MX	🔒 Secure	View