nybo-klitgaard.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.tweek.dk	13.53.76.2 2a05:d016:46b:a500:f631:5b92:d118:c6c3	mx.tweek.dk —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns2.tweek.dk	13.50.85.203 2a05:d016:46b:a500:4930:951d:e781:103e	ns2.tweek.dk —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.23.101.31	86400s	176-23-101-31-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	176.23.0.0/17	🇩🇰 Denmark	Jyllinge

📧 MX Records2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx.tweek.dk	13.53.76.2 2a05:d016:46b:a500:f631:5b92:d118:c6c3	mx.tweek.dk —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
10	86400s	mx2.tweek.dk	13.50.85.203 2a05:d016:46b:a500:4930:951d:e781:103e	ns2.tweek.dk —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	nybo-klitgaard.dk → 176.23.101.31
🔶 Autoconfig	nybo-klitgaard.dk → 176.23.101.31

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 218ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (nybo-klitgaard.dk)
-all (hard fail)	v=spf1 mx -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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.nybo-klitgaard.dk	nybo-klitgaard.dk

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	1788411906
Primary NS (MNAME)	ns1.tweek.dk
Responsible (RNAME)	tweek@tweek.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

37ms

MX

40ms

AAAA

41ms

TXT

218ms

CAA

34ms

HTTPS

34ms

TLSA

76ms

SOA

0ms

MTA-STS

61ms

DNSSEC

115ms

SRV

80ms

Total

1005ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 00:42:14	1005ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 16:34:49	1557ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 12:02:19	3206ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 21:07:19	3340ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 04:18:44	1063ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 21:18:08	4099ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-01 14:33:25	9227ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-21 15:53:12	1098ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-13 15:11:20	1024ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 19:36:32	10022ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 20:12:50	1538ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 01:12:56	2893ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 17:13:24	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 08:19:01	1470ms	2 NS 1 A 2 MX	🔒 Secure	View