123mc.dk

📜 Historical scan 2026-08-28 13:51:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123mc.dk is a .dk domain served by 2 nameservers (chloe.ns.cloudflare.com, dale.ns.cloudflare.com). It was registered on 6 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.20.41.97 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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   63ms

🌍 A Records#

2 records   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.20.41.97 300s — AS13335 Cloudflare, Inc. 104.20.0.0/18 — —
172.66.154.175 300s — AS13335 Cloudflare, Inc. 172.66.128.0/19 — —

📧 MX Records#

1 records   66ms
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
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   64ms

🔐 HTTPS Records#

1 records   80ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.20.41.97,172.66.154.175 ipv6hint=2606:4700:10::6814:2961,2606:4700:10::ac42:9aaf

🔌 SRV Records#

1 records   118ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

3 records   278ms
TXT Record
google-site-verification=OYNaWUr2BigYr6dei86VIjcIyoRukjh9n3XKu42H1Pc
Sendinblue-code:76187fb23db893a7540e6edc90fdae89
v=spf1 a mx ip4:87.118.67.31 ip4:94.231.103.108 include:spf.simply.com include:spf.sendinblue.com ~all

✉️ SPF#

PolicyRecord (123mc.dk)
~all (soft fail) v=spf1 a mx ip4:87.118.67.31 ip4:94.231.103.108 include:spf.simply.com include:spf.sendinblue.com ~all

📨 DMARC#

PolicyRecord (_dmarc.123mc.dk)
p=none (monitor only) v=DMARC1;p=none;rua=mailto:5ef1c96323a04c71aaf550d9f4cb0f6a@dmarc-reports.cloudflare.net;fo=1;

📬 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 2026-10-10 07:34:25

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~1024 bit below 2048 bit
mail — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.123mc.dk Iq-yhcxWYH0oz9hbh680NNvacIks8MYpWzOdu1mcDGk
TXT _acme-challenge.123mc.dk Wl9V_bMIHGd8z209CuW1uYZSbWHLK5gKMc3PHM3rKUU

🔗 TLSA / DANE#

2 records   120ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413356287
Primary NS (MNAME)chloe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 09:56:15
FieldValue
RegistrarSimply.com A/S
Registered2008-06-06
Expires2030-06-30 (1352d)

🔗 Same registrant#

4 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
123auto.dkSimply.com A/S
123motor.dkSimply.com A/S
js-auto.dkSimply.com A/S
motorcykel-handel.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
91ms
MX
66ms
AAAA
64ms
TXT
278ms
CAA
86ms
HTTPS
80ms
TLSA
120ms
SOA
0ms
MTA-STS
110ms
DNSSEC
184ms
SRV
118ms
Total
1057ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-07 02:21:20 9579ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 14:44:10 530ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 13:51:46 shown 1057ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 22:49:22 7504ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 08:11:14 1183ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 21:43:13 910ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 15:18:12 923ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 04:04:28 940ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 01:37:17 1596ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 13:29:45 9630ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 13:12:46 599ms 2 NS 2 A 1 MX 🔓 Insecure
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