henrikbluhm.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
aragorn.ns.cloudflare.com	108.162.193.67 172.64.33.67 173.245.59.67 2606:4700:58::adf5:3b43 2803:f800:50::6ca2:c143 2a06:98c1:50::ac40:2143	aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
miki.ns.cloudflare.com	108.162.192.202 172.64.32.202 173.245.58.202 2606:4700:50::adf5:3aca 2803:f800:50::6ca2:c0ca 2a06:98c1:50::ac40:20ca	miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records8 records 243ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.190.181.2	300s	—	AS8075	Microsoft Corporation	20.184.0.0/13	🇸🇪 Sweden	—
20.190.181.4	300s	—	AS8075	Microsoft Corporation	20.184.0.0/13	🇸🇪 Sweden	—
20.231.128.66	300s	—	AS8075	Microsoft Corporation	20.192.0.0/10	🇸🇪 Sweden	—
20.231.128.67	300s	—	AS8075	Microsoft Corporation	20.192.0.0/10	🇸🇪 Sweden	—
40.126.53.11	300s	—	AS8075	Microsoft Corporation	40.126.0.0/18	🇸🇪 Sweden	—
40.126.53.14	300s	—	AS8075	Microsoft Corporation	40.126.0.0/18	🇸🇪 Sweden	—
40.126.53.17	300s	—	AS8075	Microsoft Corporation	40.126.0.0/18	🇸🇪 Sweden	—
40.126.53.19	300s	—	AS8075	Microsoft Corporation	40.126.0.0/18	🇸🇪 Sweden	—

📧 MX Records2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.forwardemail.net	121.127.44.56 138.197.213.185 2604:a880:2:d0::306:1 2a02:6ea0:d71e::2	mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net	AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS60068 Datacamp Limited
20	300s	mx2.forwardemail.net	104.248.224.170 121.127.44.59 2604:a880:400:d1::cd:9001 2a02:6ea0:d71e::1	mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net	AS14061 DigitalOcean, LLC AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS60068 Datacamp Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	login.live.com → 20.190.181.6
🔶 Autoconfig	login.live.com → 20.190.147.4

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 308ms

TXT Record
forward-email-site-verification=tgGkSJku8D
v=spf1 mx include:spf.forwardemail.net include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (henrikbluhm.dk)
~all (soft fail)	v=spf1 mx include:spf.forwardemail.net include:spf.protection.outlook.com ~all

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.henrikbluhm.dk	login.live.com

🔗 TLSA / DANE4 records 210ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC265ms

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	2412598676
Primary NS (MNAME)	aragorn.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

50ms

A

243ms

MX

51ms

AAAA

257ms

TXT

308ms

CAA

62ms

HTTPS

152ms

TLSA

210ms

SOA

0ms

MTA-STS

225ms

DNSSEC

265ms

SRV

213ms

Total

1879ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 10:41:13	1879ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-08-27 20:01:45	10922ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-08-26 11:55:24	10479ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-08-20 06:44:51	11094ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-08-19 05:02:03	14671ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-08-18 04:22:49	18246ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-08-16 17:24:42	5278ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-07-18 16:20:44	10844ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-07-02 01:22:27	1689ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-06-21 10:57:00	1595ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-06-17 11:17:12	2271ms	2 NS 8 A 2 MX	🔓 Insecure	View
2026-06-17 11:14:51	1681ms	2 NS 8 A 2 MX	🔓 Insecure	View