krydstogteksperten.dk DNS records

🖥️ Nameservers2 records 55ms

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 Records4 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.1.91	600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.129.91	3600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.193.91	3600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.65.91	3600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 212.237.249.80
🔶 Autoconfig	172.234.99.158

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 232ms

TXT Record
brevo-code:73ea98707d17741a7850aebf2498e4ac
v=spf1 a mx include:spf.scannet.dk ip4:77.66.124.89 ip4:93.90.117.66 ip4:193.239.98.128/25 include:mailmailmail.net include:spf.traveltek.net -all

✉️ SPF

Policy	Record (krydstogteksperten.dk)
-all (hard fail)	v=spf1 a mx include:spf.scannet.dk ip4:77.66.124.89 ip4:93.90.117.66 ip4:193.239.98.128/25 include:mailmailmail.net include:spf.traveltek.net -all

📨 DMARC

Policy	Record (_dmarc.krydstogteksperten.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.krydstogteksperten.dk	ur8qwl1aydzxhr74sc.fastly-validations.com

🔗 TLSA / DANE1 records 275ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC130ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
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

55ms

A

57ms

MX

51ms

AAAA

57ms

TXT

232ms

CAA

56ms

HTTPS

54ms

TLSA

275ms

SOA

0ms

MTA-STS

109ms

DNSSEC

130ms

SRV

90ms

Total

996ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:58:06	996ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-23 23:28:03	1161ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-22 03:50:50	1139ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 20:23:22	703ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-18 06:53:48	879ms	2 NS 4 A 1 MX	🔒 Secure	View