flemmingkroer.dk DNS records

🖥️ Nameservers2 records 57ms

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 Records

🌍

No A records found

📧 MX Records4 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 195ms

TXT Record
v=spf1 include:_include.mxhotel.dk -all

✉️ SPF

Policy	Record (flemmingkroer.dk)
-all (hard fail)	v=spf1 include:_include.mxhotel.dk -all

📨 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 / DANE4 records 78ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026081706
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

57ms

A

58ms

MX

42ms

AAAA

52ms

TXT

195ms

CAA

100ms

HTTPS

51ms

TLSA

78ms

SOA

0ms

MTA-STS

75ms

DNSSEC

104ms

SRV

78ms

Total

688ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:43:24	688ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-26 04:46:56	734ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-19 03:48:58	3494ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-17 08:29:33	1093ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-07-18 02:48:30	876ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-07-02 10:36:02	1335ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-21 09:59:58	885ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-21 08:58:11	1163ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 14:19:34	599ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-18 12:22:44	800ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-17 09:30:34	758ms	2 NS 0 A 4 MX	🔒 Secure	View