grauscentre.dk

📜 Historical scan 2026-08-18 20:00:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grauscentre.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, nova.ns.cloudflare.com). It was registered on 27 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.118 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 245ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nova.ns.cloudflare.com	108.162.194.129 162.159.38.129 172.64.34.129 2606:4700:50::a29f:2681 2803:f800:50::6ca2:c281 2a06:98c1:50::ac40:2281	nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 286ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.118	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.106	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 289ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod9-cph3.one.com	185.164.14.124	mx4.pub.mailpod9-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.159.106
🔶 Autoconfig	104.21.58.118

🔷 AAAA Records (IPv6)#

2 records 257ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9f6a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:3a76	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 268ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.118,172.67.159.106 ech=AEX+DQBBugAgACCt9Sg7rRK61cuaV8ZaGGwTAOzMUCon7iSGnNz4uNHQXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9f6a,2606:4700:3036::6815:3a76

📝 TXT Records#

1 records 726ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (grauscentre.dk)
~all (soft fail)	v=spf1 include:_custspf.one.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 04:42:45

www	104.21.58.118 172.67.159.106 2606:4700:3032::ac43:9f6a 2606:4700:3036::6815:3a76 (AS13335) (address records, no CNAME)
www vs bare domain	Same network grauscentre.dk: 104.21.58.118 172.67.159.106 2606:4700:3032::ac43:9f6a 2606:4700:3036::6815:3a76 (AS13335) www.grauscentre.dk: 104.21.58.118 172.67.159.106 2606:4700:3032::ac43:9f6a 2606:4700:3036::6815:3a76 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 521ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…

🔐 DNSSEC#

479ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412530311
Primary NS (MNAME)	duke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 18:34:36

Field	Value
Registrar	ONE.COM A/S
Registered	2020-07-27
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

245ms

286ms

289ms

AAAA

257ms

TXT

726ms

CAA

291ms

HTTPS

268ms

TLSA

521ms

SOA

0ms

MTA-STS

381ms

DNSSEC

479ms

SRV

328ms

Total

9167ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 04:42:45	1531ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-15 01:50:51	2228ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-14 00:51:11	1535ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-12 23:48:24	571ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-10 19:04:48	1083ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-30 05:49:22	858ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-19 20:06:02	9868ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-18 20:00:36 shown	9167ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-14 23:22:01	5791ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-13 14:48:14	1338ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-26 04:56:39	1066ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-24 17:07:03	1045ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-22 11:57:12	906ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 22:05:43	603ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 10:14:38	3330ms	2 NS 2 A 4 MX	🔓 Insecure