jonassahl.dk DNS records

🖥️ Nameservers2 records 137ms

Nameserver	IP addresses	PTR	ASN / ISP
arch.ns.cloudflare.com	108.162.193.68 172.64.33.68 173.245.59.68 2606:4700:58::adf5:3b44 2803:f800:50::6ca2:c144 2a06:98c1:50::ac40:2144	arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
harmony.ns.cloudflare.com	108.162.194.146 162.159.38.146 172.64.34.146 2606:4700:50::a29f:2692 2803:f800:50::6ca2:c292 2a06:98c1:50::ac40:2292	harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records4 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-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 374ms

TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF

Policy	Record (jonassahl.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.jonassahl.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@jonassahl.dk; ruf=mailto:dmarc1@jonassahl.dk

📬 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
TXT	_acme-challenge.jonassahl.dk	kZWUMQYKr62-3Kh-rlkeRmjU_5fKiiZ2kugTMa1TkP4
TXT	_acme-challenge.jonassahl.dk	sX8WBJE0CaShkNdBc_a9XMdm3lt5iBsHUb0dW3qgpRc

🔗 TLSA / DANE4 records 164ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC246ms

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	2413530837
Primary NS (MNAME)	arch.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-02 11:24:58

Field	Value
Registrar	ONE.COM A/S
Registered	2019-03-11
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

137ms

A

142ms

MX

95ms

AAAA

106ms

TXT

374ms

CAA

98ms

HTTPS

131ms

TLSA

164ms

SOA

0ms

MTA-STS

125ms

DNSSEC

246ms

SRV

175ms

Total

1714ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 10:08:50	1714ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-29 03:24:30	542ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-25 19:38:11	711ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-20 12:45:33	1996ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-01 17:17:07	10049ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-07-08 14:04:40	17287ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-07-02 11:20:27	1921ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-22 19:32:09	929ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-18 01:03:59	2782ms	2 NS 0 A 4 MX	🔒 Secure	View