heyboard.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
dara.ns.cloudflare.com	108.162.192.91 172.64.32.91 173.245.58.91 2606:4700:50::adf5:3a5b 2803:f800:50::6ca2:c05b 2a06:98c1:50::ac40:205b	dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.141	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.53	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records4 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	heyboard.dk → 51.91.142.248
🔶 Autoconfig	heyboard.dk → 51.91.142.248

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:298d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:bf35	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.141,172.67.191.53 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:298d,2606:4700:3034::ac43:bf35

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.heyboard.dk	0OFjURB9bI5OsjNSId-406E3DZxwBgYpGC7PoP8rin8
TXT	_acme-challenge.heyboard.dk	A7Ng90gTETUnKVSiEhtM3m4L4_hF9qKi5xSahmox9G4
TXT	_acme-challenge.heyboard.dk	Ax_8t1FwC4qIoha8xVxMBSQ_H9qw8f6CLOLEK11hFEo
TXT	_acme-challenge.heyboard.dk	G09nN-ifUVELh1ou4tv9KtPEWEucSU7uE0Kih3oHGIo
TXT	_acme-challenge.heyboard.dk	GbBzt71droA8VUvLV89a41cNrsLshzHT22mNqgmRKoM
TXT	_acme-challenge.heyboard.dk	KO8crgkqvVghnJz-_xfxtT6ma2odHmSsug2uZQifvvA
TXT	_acme-challenge.heyboard.dk	PRyyVZnzZ3QM0Bhhx0WrZYk3zlRtN8okwU7BdRS7wZw
TXT	_acme-challenge.heyboard.dk	Pi5p-mn-7hYLIqYLijONthW3HcCgYrPMXHo-SLpRQyo
TXT	_acme-challenge.heyboard.dk	TRjBqbn2Og17Ql38OjWiGUeGtE6M912sp4JFzKYApUQ
TXT	_acme-challenge.heyboard.dk	XPUfIhrBRZXv0j2ZFG83wDLifV7F-zG_WQvtvDj2kAM
TXT	_acme-challenge.heyboard.dk	b_8rTVc_LM5RcJThJO9nO0VuG1948E8osZG5iAfTEOU
TXT	_acme-challenge.heyboard.dk	mCOp56ZlNnJzDGIAtNEXvppycG85szsly0ORwojOQrM
TXT	_acme-challenge.heyboard.dk	v_M2fY3DqlAyy71ceTM5Kvw9LLgUYrMvnloFVzGrZVI

🔗 TLSA / DANE4 records 59ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC99ms

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	2413636661
Primary NS (MNAME)	dara.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

28ms

A

32ms

MX

37ms

AAAA

31ms

TXT

151ms

CAA

32ms

HTTPS

28ms

TLSA

59ms

SOA

0ms

MTA-STS

47ms

DNSSEC

99ms

SRV

53ms

Total

1152ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 17:55:08	1152ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-30 02:25:39	1445ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-27 20:24:14	911ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-21 19:01:34	10274ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-18 16:08:49	5433ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-14 12:31:41	7078ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-11 14:19:56	1467ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-08 09:16:29	1635ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-06 20:19:20	2013ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-29 15:34:05	10934ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-13 06:41:50	1401ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-08 16:32:33	18184ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-06 21:43:37	1691ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-24 16:44:19	1792ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-22 19:40:41	1112ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 14:33:55	1212ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-17 11:18:00	1128ms	2 NS 2 A 4 MX	🔓 Insecure	View