sac-ss.dk

📜 Historical scan 2026-09-06 18:43:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sac-ss.dk is a .dk domain served by 2 nameservers (anirban.ns.cloudflare.com, stella.ns.cloudflare.com). It was registered on 17 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.133 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, 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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
anirban.ns.cloudflare.com	108.162.193.64 172.64.33.64 173.245.59.64 2606:4700:58::adf5:3b40 2803:f800:50::6ca2:c140 2a06:98c1:50::ac40:2140	anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com anirban.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stella.ns.cloudflare.com	108.162.194.154 162.159.38.154 172.64.34.154 2606:4700:50::a29f:269a 2803:f800:50::6ca2:c29a 2a06:98c1:50::ac40:229a	stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.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 129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.133	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.97	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	300s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	300s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	172.67.143.97

🔷 AAAA Records (IPv6)#

2 records 162ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5785	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:8f61	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 139ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.133,172.67.143.97 ech=AEX+DQBBMgAgACAS9fq+RieS1G+47TM/gViDitgk/91Hupz7hGU0r5khNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5785,2606:4700:3032::ac43:8f61

🔌 SRV Records#

1 records 1005ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 335ms

TXT Record
MS=ms36261565
mscid=issRXEG1ijNuodp6QTrgiAg93+e81klWxHUbApqKcdKLsINGpFS/cWUCeECPpsflYFBPxswl5BHEVID+fLmvRg==
v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk ~all

✉️ SPF#

Policy	Record (sac-ss.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk ~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 2026-10-21 11:05:43

www	104.21.87.133 172.67.143.97 2606:4700:3030::6815:5785 2606:4700:3032::ac43:8f61 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sac-ss.dk: 104.21.87.133 172.67.143.97 2606:4700:3030::6815:5785 2606:4700:3032::ac43:8f61 (AS13335) www.sac-ss.dk: 104.21.87.133 172.67.143.97 2606:4700:3030::6815:5785 2606:4700:3032::ac43:8f61 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

6 records 583ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

200ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413853589
Primary NS (MNAME)	anirban.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 18:09:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-08-17
Expires	2027-08-31 (313d)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

129ms

107ms

AAAA

162ms

TXT

335ms

CAA

113ms

HTTPS

139ms

TLSA

583ms

SOA

0ms

MTA-STS

109ms

DNSSEC

200ms

SRV

1005ms

Total

3002ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 11:05:43	1286ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-03 02:45:39	1248ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-02 02:42:12	622ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-26 01:43:12	769ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-13 18:03:08	2773ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-06 18:43:50 shown	3002ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-16 06:56:47	3611ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-03 20:11:45	3307ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-22 21:51:26	17311ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-05 23:41:53	2031ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-29 22:14:02	1041ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-26 18:37:52	1982ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-18 02:43:12	5098ms	2 NS 2 A 3 MX	🔒 Secure