smart-hosting.dk

📜 Historical scan 2026-06-26 13:43:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smart-hosting.dk is a .dk domain served by 2 nameservers (lochlan.ns.cloudflare.com, raquel.ns.cloudflare.com). It was registered on 23 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.76 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. The zone is DNSSEC-signed and validates, publishes a 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 321ms

Nameserver	IP addresses	PTR	ASN / ISP
lochlan.ns.cloudflare.com	108.162.195.234 162.159.44.234 172.64.35.234 2606:4700:58::a29f:2cea 2803:f800:50::6ca2:c3ea 2a06:98c1:50::ac40:23ea	lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
raquel.ns.cloudflare.com	108.162.194.210 162.159.38.210 172.64.34.210 2606:4700:50::a29f:26d2 2803:f800:50::6ca2:c2d2 2a06:98c1:50::ac40:22d2	raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.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 451ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.76	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.202	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 310ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	104.21.23.76

🔷 AAAA Records (IPv6)#

2 records 279ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d1ca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:174c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 281ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.76,172.67.209.202 ech=AEX+DQBB+gAgACAsXf9D47eVAyQlFQRZGTLbiq3hjK2ixMlp5qllFb2sDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d1ca,2606:4700:3036::6815:174c

🔌 SRV Records#

1 records 293ms

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

📝 TXT Records#

2 records 567ms

TXT Record
MS=ms91166069
v=spf1 include:_spf21630.spfprotect.com -all

✉️ SPF#

Policy	Record (smart-hosting.dk)
-all (hard fail)	v=spf1 include:_spf21630.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.smart-hosting.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:5f06fa81beea2@dmarc.centerasecurity.com;

📬 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 2026-10-22 07:08:16

www	104.21.23.76 172.67.209.202 2606:4700:3033::6815:174c 2606:4700:3036::ac43:d1ca (AS13335) (address records, no CNAME)
www vs bare domain	Same network smart-hosting.dk: 104.21.23.76 172.67.209.202 2606:4700:3033::6815:174c 2606:4700:3036::ac43:d1ca (AS13335) www.smart-hosting.dk: 104.21.23.76 172.67.209.202 2606:4700:3033::6815:174c 2606:4700:3036::ac43:d1ca (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#

4 records 221ms

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

🔐 DNSSEC#

400ms

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

🏷️ SOA#

276ms

Field	Value
Serial	2407169549
Primary NS (MNAME)	lochlan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 08:04:29

Field	Value
Registrar	CURANET A/S
Registered	2009-11-23
Expires	2026-11-30 (38d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hctgroup.dk	CURANET A/S
stability.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

321ms

451ms

310ms

AAAA

279ms

TXT

567ms

CAA

296ms

HTTPS

281ms

TLSA

221ms

SOA

276ms

MTA-STS

308ms

DNSSEC

400ms

SRV

293ms

Total

2063ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 07:08:15	2586ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-16 10:50:59	1497ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-15 07:50:38	2811ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-14 05:37:35	1676ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-04 18:46:40	552ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 18:12:17	772ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-27 21:20:17	950ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-23 21:19:10	1181ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-28 18:10:41	1010ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-25 14:09:22	9684ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-15 20:08:47	1899ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-06 12:32:15	1514ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-13 12:39:10	10320ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-26 13:43:09 shown	2063ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 13:31:21	6208ms	2 NS 2 A 2 MX	🔒 Secure