caretakerlab.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ethan.ns.cloudflare.com	108.162.195.232 162.159.44.232 172.64.35.232 2606:4700:58::a29f:2ce8 2803:f800:50::6ca2:c3e8 2a06:98c1:50::ac40:23e8	ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.14	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.174.161	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.caretakerlab.dk	87.104.241.11	87-104-241-11.static.kviknet.net	AS204151 EWII Bredbaand A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.caretakerlab.dk → 87.104.241.11
🔶 Autoconfig	mail.caretakerlab.dk → 87.104.241.11

🔷 AAAA Records (IPv6)2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1f0e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:aea1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.14,172.67.174.161 ech=AEX+DQBBRAAgACDYnv9+PL+keWv1TnVKLsI702zL/ow2lTFJ+sEJmsd5OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1f0e,2606:4700:3036::ac43:aea1

🔌 SRV Records1 records 89ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.caretakerlab.dk

📝 TXT Records1 records 226ms

TXT Record
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.caretakerlab.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@caretakerlab.dk

📬 MTA-STS3220ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	10386824393528721572
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:postmaster@caretakerlab.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2413007554
Primary NS (MNAME)	cortney.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

40ms

A

46ms

MX

74ms

AAAA

72ms

TXT

226ms

CAA

46ms

HTTPS

49ms

TLSA

70ms

SOA

0ms

MTA-STS

3220ms

DNSSEC

85ms

SRV

89ms

Total

4479ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 16:17:43	4479ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 12:06:13	4004ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-04 04:24:59	12091ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 13:57:30	4221ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-07 02:09:48	17461ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 12:18:11	9881ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 22:11:44	776ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 11:03:37	1149ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 06:42:51	1815ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-23 14:21:07	1001ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-16 19:22:31	565ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-16 19:20:33	499ms	2 NS 2 A 0 MX	🔒 Secure	View