ajytzler.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
blakely.ns.cloudflare.com	108.162.194.96 162.159.38.96 172.64.34.96 2606:4700:50::a29f:2660 2803:f800:50::6ca2:c260 2a06:98c1:50::ac40:2260	blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.41	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.82	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.20.41
🔶 Autoconfig	172.67.191.82

🔷 AAAA Records (IPv6)2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1429	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:bf52	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.41,172.67.191.82 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1429,2606:4700:3034::ac43:bf52

📝 TXT Records1 records 215ms

TXT Record
v=spf1 +ip4:94.237.90.13 include:spf.curanet.dk ~all

✉️ SPF

Policy	Record (ajytzler.dk)
~all (soft fail)	v=spf1 +ip4:94.237.90.13 include:spf.curanet.dk ~all

📨 DMARC

Policy	Record (_dmarc.ajytzler.dk)
p=none (monitor only)	v=DMARC1; p=none; ruf=mailto:kontakt@linkbiblioteket.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

🔗 TLSA / DANE

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

🔐 DNSSEC91ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412250106
Primary NS (MNAME)	blakely.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

41ms

A

43ms

MX

39ms

AAAA

42ms

TXT

215ms

CAA

60ms

HTTPS

44ms

TLSA

76ms

SOA

0ms

MTA-STS

75ms

DNSSEC

91ms

SRV

88ms

Total

688ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:14:09	688ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-15 15:51:30	2541ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-13 22:47:26	11084ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-03 18:17:28	1699ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-25 21:59:12	1074ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-22 09:54:52	1128ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:21:39	489ms	2 NS 2 A 2 MX	🔓 Insecure	View