brittaholberg.dk DNS records

🖥️ Nameservers2 records 267ms

Nameserver	IP addresses	PTR	ASN / ISP
pola.ns.cloudflare.com	108.162.192.214 172.64.32.214 173.245.58.214 2606:4700:50::adf5:3ad6 2803:f800:50::6ca2:c0d6 2a06:98c1:50::ac40:20d6	pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 258ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.163	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.117	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 278ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mx1-hosting.jellyfish.systems	162.255.118.28	oxse3a.privateemail.com	AS22612 Namecheap, Inc.
10	300s	mx2-hosting.jellyfish.systems	162.255.118.29	oxse2b.privateemail.com	AS22612 Namecheap, Inc.
20	300s	mx3-hosting.jellyfish.systems	162.255.118.13	mx3-hosting.jellyfish.systems	AS22612 Namecheap, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.136.117
🔶 Autoconfig	172.67.136.117

🔷 AAAA Records (IPv6)2 records 279ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8875	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:26a3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 280ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.163,172.67.136.117 ech=AEX+DQBBAQAgACA8t9FTk0dg/TXMMXkZ9cZZqvKYnLx1Ed2L5Dy2uOQFbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8875,2606:4700:3036::6815:26a3

🔌 SRV Records1 records 322ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records1 records 738ms

TXT Record
v=spf1 +a +mx +ip4:66.29.132.73 include:spf.web-hosting.com ~all

✉️ SPF

Policy	Record (brittaholberg.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:66.29.132.73 include:spf.web-hosting.com ~all

📨 DMARC

Policy	Record (_dmarc.brittaholberg.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC503ms

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	2412852786
Primary NS (MNAME)	pola.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

267ms

A

258ms

MX

278ms

AAAA

279ms

TXT

738ms

CAA

272ms

HTTPS

280ms

TLSA

672ms

SOA

0ms

MTA-STS

335ms

DNSSEC

503ms

SRV

322ms

Total

8241ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 04:19:44	8241ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-13 03:24:25	7416ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-02 13:05:58	3079ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-20 19:20:47	2835ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 17:11:41	2285ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 17:10:11	427ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 17:10:08	4501ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 17:00:29	2879ms	2 NS 2 A 3 MX	🔓 Insecure	View