sdmarketing.dk

📜 Historical scan 2026-08-24 22:11:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdmarketing.dk is a .dk domain served by 2 nameservers (sharon.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 20 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.178 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   116ms
NameserverIP addressesPTRASN / ISP
sharon.ns.cloudflare.com 108.162.192.221
172.64.32.221
173.245.58.221
2606:4700:50::adf5:3add
2803:f800:50::6ca2:c0dd
2a06:98c1:50::ac40:20dd		 sharon.ns.cloudflare.com
sharon.ns.cloudflare.com
sharon.ns.cloudflare.com
sharon.ns.cloudflare.com
sharon.ns.cloudflare.com
sharon.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com 108.162.193.248
172.64.33.248
173.245.59.248
2606:4700:58::adf5:3bf8
2803:f800:50::6ca2:c1f8
2a06:98c1:50::ac40:21f8		 yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.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   99ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.94.178 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.20 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   131ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.155
🔶 Autoconfig104.21.94.178

🔷 AAAA Records (IPv6)#

2 records   131ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:5eb2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:8b14 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   106ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.94.178,172.67.139.20 ech=AEX+DQBBMwAgACDlVQ9YPAQImjMLl+v/nN6jVWh5mY1idybaKWzH74mOOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5eb2,2606:4700:3034::ac43:8b14

🔌 SRV Records#

1 records   235ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   425ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (sdmarketing.dk)
-all (hard fail) v=spf1 include:spf.simply.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 2026-10-25 04:04:17
www104.21.94.178 172.67.139.20 2606:4700:3034::6815:5eb2 2606:4700:3034::ac43:8b14 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   125ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

319ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

111ms
FieldValue
Serial2411744796
Primary NS (MNAME)sharon.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 09:47:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-03-20
Expires2028-03-31 (522d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
116ms
A
99ms
MX
131ms
AAAA
131ms
TXT
425ms
CAA
106ms
HTTPS
106ms
TLSA
125ms
SOA
111ms
MTA-STS
197ms
DNSSEC
319ms
SRV
235ms
Total
17975ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 04:04:17 624ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-08 04:08:17 789ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 15:54:48 2549ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 08:25:12 1302ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 22:27:13 829ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 07:46:48 1350ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 22:11:43 shown 17975ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-10 08:21:46 3296ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 04:16:10 1045ms 2 NS 2 A 1 MX 🔓 Insecure
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