smart-hosting.dk

Records from scan: 2026-10-22 07:08:15  ·  2586ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   92ms

🌍 A Records#

2 records   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.23.76 30s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.209.202 30s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   109ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig104.21.23.76

🔷 AAAA Records (IPv6)#

2 records   95ms

🔐 HTTPS Records#

1 records   107ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.76,172.67.209.202 ech=AEX+DQBBJQAgACCJdMy1aqHkmMy5E2KmnAQl0iznIfX19C2Mwgwwm+BAJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:174c,2606:4700:3036::ac43:d1ca

🔌 SRV Records#

1 records   923ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   145ms
TXT Record
MS=ms91166069
v=spf1 include:_spf21630.spfprotect.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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#

checked 2026-10-22 07:08:16
www104.21.23.76 172.67.209.202 2606:4700:3033::6815:174c 2606:4700:3036::ac43:d1ca (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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   135ms
Service / OwnerTypeCert 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…

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsdelv transient; dig AD confirmed

🏷️ SOA#

23ms
FieldValue
Serial2417453186
Primary NS (MNAME)lochlan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 08:04:29
FieldValue
RegistrarCURANET A/S
Registered2009-11-23
Expires2026-11-30 (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).

DomainRegistrar
hctgroup.dkCURANET A/S
stability.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
92ms
A
82ms
MX
109ms
AAAA
95ms
TXT
145ms
CAA
98ms
HTTPS
107ms
TLSA
135ms
SOA
23ms
MTA-STS
112ms
DNSSEC
182ms
SRV
923ms
Total
2586ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 07:08:15 shown 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 2063ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-17 13:31:21 6208ms 2 NS 2 A 2 MX 🔒 Secure
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