dentakurser.dk DNS records

🖥️ Nameservers2 records 33ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records5 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 64.233.164.27	lf-in-x1b.1e100.net lf-in-f27.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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
10	3600s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-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 Records6 records 163ms

TXT Record
brevo-code:3940962a43e06c8110813baea0739acc
google-site-verification=5s9qmr0vBLIlFfXKfpuXr86V-0oJssIlL7UNPG7PRU8
google-site-verification=96hj6hRvZtVQORjqdIXeNHaJUHl7pZC-sluqPaXqWm8
mandrill_verify.JI5Jpb6htBOJbvE62JzPHA
proxy-ssl.webflow.com
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF

Policy	Record (dentakurser.dk)
?all (neutral)	v=spf1 include:spf.mandrillapp.com ?all

📨 DMARC

Policy	Record (_dmarc.dentakurser.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)

🔐 DNSSEC59ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071801
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

33ms

A

32ms

MX

35ms

AAAA

33ms

TXT

163ms

CAA

32ms

HTTPS

32ms

TLSA

1066ms

SOA

0ms

MTA-STS

46ms

DNSSEC

59ms

SRV

38ms

Total

2275ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-19 12:42:04	2275ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-29 20:37:46	1430ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 05:50:52	819ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 03:30:47	58294ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 02:24:38	6044ms	2 NS 1 A 5 MX	⚠️ Bogus	View
2026-06-17 02:04:47	1617ms	2 NS 1 A 5 MX	⚠️ Bogus	View
2026-06-17 02:00:56	676ms	2 NS 1 A 5 MX	🔒 Secure	View