laererdag.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
jacqueline.ns.cloudflare.com	108.162.194.132 162.159.38.132 172.64.34.132 2606:4700:50::a29f:2684 2803:f800:50::6ca2:c284 2a06:98c1:50::ac40:2284	jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 2042ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.173	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.127	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.49.173
🔶 Autoconfig	172.67.191.127

🔷 AAAA Records (IPv6)2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:bf7f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:31ad	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.173,172.67.191.127 ech=AEX+DQBBoAAgACD/R+A7nnZlSoVo7zASVUyAk8IVTcXhJJghE90FsiaQcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bf7f,2606:4700:3032::6815:31ad

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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 / DANE

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

🔐 DNSSEC98ms

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	2412631857
Primary NS (MNAME)	jacqueline.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

2042ms

MX

34ms

AAAA

44ms

TXT

207ms

CAA

54ms

HTTPS

45ms

TLSA

71ms

SOA

0ms

MTA-STS

69ms

DNSSEC

98ms

SRV

82ms

Total

2991ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 11:18:03	2991ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-31 19:03:33	1027ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-21 10:54:10	1709ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-17 22:48:58	2055ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 16:50:32	751ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 09:59:21	679ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 00:56:33	2678ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 19:04:36	752ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 16:23:56	760ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 08:24:54	804ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 15:55:39	548ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 22:11:58	369ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 21:31:30	1158ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:03:47	1003ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 03:37:17	612ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 10:15:24	584ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 22:30:21	1789ms	0 NS 0 A 0 MX	❓ Unknown	View