jonasbk.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.243.52	300s	87-104-243-52.static.kviknet.net	AS204151	EWII Bredbaand A/S	87.104.240.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.jonasbk.dk	168.63.96.79	mdaemon01-1-ooblogic.westeurope.cloudapp.azure.com	AS8075 Microsoft Corporation
20	300s	mx-weu.jonasbk.dk	168.63.96.79	mdaemon01-1-ooblogic.westeurope.cloudapp.azure.com	AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.jonasbk.dk → 168.63.96.79
🔶 Autoconfig	hosted-sites.ooblogic.com → 87.104.243.52

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 200ms

TXT Record
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.jonasbk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:d2265d55aa5a43309e2f353f6ffcdcd0@dmarc-reports.cloudflare.net,mailto:AggretadDMAC-sbc@psychosoft.dk; ruf=mailto:ForensicDMAC-sbc@psychosoft.dk; sp=none; adkim=s; fo=1;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 58ms

Flags	Tag	Value
0	iodef	mailto:caa-violations@psychosoft.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.jonasbk.dk	hosted-sites.ooblogic.com

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2413217462
Primary NS (MNAME)	seth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

41ms

MX

45ms

AAAA

53ms

TXT

200ms

CAA

58ms

HTTPS

58ms

TLSA

66ms

SOA

0ms

MTA-STS

75ms

DNSSEC

86ms

SRV

80ms

Total

1461ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 17:37:18	1461ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 02:36:18	1780ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 00:31:11	1588ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 17:25:07	9415ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 13:04:53	1320ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-21 08:44:09	1061ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-10 07:21:59	1239ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 22:27:53	1201ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 18:43:26	1831ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 07:27:24	1276ms	2 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-17 15:36:18	1346ms	2 NS 1 A 2 MX	🔒 Secure	View