dserv.dk

📜 Historical scan 2026-06-17 04:50:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dserv.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 12 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.37.39.71 is hosted by One.com A/S (AS51468) in Norway. Mail is handled by x.tornado.email, y.tornado.email and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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   22ms
NameserverIP addressesPTRASN / ISP
ns01.no.brand.one.com — — —
ns02.no.brand.one.com — — —

🌍 A Records#

1 records   21ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.37.39.71 — — AS51468 One.com A/S 104.37.32.0/21 🇳🇴 Norway Oslo

📧 MX Records#

3 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
42 — x.tornado.email 195.159.29.202 x.tornado.email AS2116 Globalconnect As
42 — y.tornado.email 195.159.29.17 y.tornado.email AS2116 Globalconnect As
42 — z.tornado.email 195.159.29.209 z.tornado.email AS2116 Globalconnect As

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   152ms
TXT Record
v=spf1 a include:tornado.email ?all

✉️ SPF#

PolicyRecord (dserv.dk)
?all (neutral) v=spf1 a include:tornado.email ?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 12:40:57
www13.53.68.26 2a05:d016:e0d:3401:80::1 (AS16509) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 20 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
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

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

20ms
FieldValue
Serial2026040901
Primary NS (MNAME)ns01.no.brand.one.com
Responsible (RNAME)hostmaster@no.brand.one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 06:27:36
FieldValue
RegistrarKey-Systems GmbH
Registered2020-11-12
Expires2026-11-30 (42d)

🔗 Same registrant#

3 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
carchecker.dkKey-Systems GmbH
digiserv.dkKey-Systems GmbH
digiserve.dkKey-Systems GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
22ms
A
21ms
MX
38ms
AAAA
21ms
TXT
152ms
CAA
20ms
HTTPS
20ms
TLSA
111ms
SOA
20ms
MTA-STS
96ms
DNSSEC
87ms
SRV
0ms
Total
551ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 12:40:57 888ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-15 08:47:16 704ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-13 06:17:18 2426ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-06 18:00:19 2420ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-01 15:13:45 541ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 15:03:51 908ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 00:38:44 650ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-29 05:57:58 1285ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-24 03:48:56 1001ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-24 02:07:15 934ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-15 21:26:39 2126ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-08 19:47:50 1519ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-05 02:54:45 10039ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-31 04:43:55 811ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 22:10:24 1151ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-25 10:02:41 735ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-21 04:32:53 4423ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 02:59:50 6828ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-12 04:16:50 799ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-08 17:18:44 909ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-29 15:10:31 4949ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-01 23:51:07 1809ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-17 04:50:23 shown 551ms 2 NS 1 A 3 MX 🔓 Insecure
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