mediacom.dk

📜 Historical scan 2026-06-17 21:28:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mediacom.dk is a .dk domain served by 2 nameservers (diana.ns.cloudflare.com, plato.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.219 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx0a-0013cc01.pphosted.com, mx0b-0013cc01.pphosted.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   55ms
NameserverIP addressesPTRASN / ISP
diana.ns.cloudflare.com 108.162.194.23
162.159.38.23
172.64.34.23
2606:4700:50::a29f:2617
2803:f800:50::6ca2:c217
2a06:98c1:50::ac40:2217		 diana.ns.cloudflare.com
diana.ns.cloudflare.com
diana.ns.cloudflare.com
diana.ns.cloudflare.com
diana.ns.cloudflare.com
diana.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
plato.ns.cloudflare.com 108.162.193.223
172.64.33.223
173.245.59.223
2606:4700:58::adf5:3bdf
2803:f800:50::6ca2:c1df
2a06:98c1:50::ac40:21df		 plato.ns.cloudflare.com
plato.ns.cloudflare.com
plato.ns.cloudflare.com
plato.ns.cloudflare.com
plato.ns.cloudflare.com
plato.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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.44.219 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.204.31 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx0a-0013cc01.pphosted.com 208.84.65.119 mx0a-0013cc01.pphosted.com AS26211 Proofpoint, Inc.
10 — mx0b-0013cc01.pphosted.com 208.86.201.118 mx0b-0013cc01.pphosted.com AS22843 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.97.105.200

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:cc1f — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:2cdb — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB/QAgACAXB3WSVMJCEvoNZQHmoN9vn+IfvWP22NyOkRp/+YwJXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records#

2 records   152ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
_xmpp-server._tcp 10 0 5269 s2s.mediacom.dk.webexconnect.com

📝 TXT Records#

8 records   149ms
TXT Record
AcxvUgZPBB/BX/PYLfFPltokZV7xejx5Rkh2MbvEoKjXHEc3H9+FhPqidES07Vqw6vSHU4+18PBLDwc0nvwLBA==
atlassian-domain-verification=srl2cvrxmrDiLdUrDjPwDedty1LyjLhY0YJaaWXrSRlKWoQKrxGeanEmbfrdFG2I
google-site-verification=NVXp61liZe9lrxhmA9QYe7i87QyHtrqVyMmdqhX9HKY
groupm-p15-l5-170209-1220-55.azurewebsites.net
MS=ms21604218
v=spf1 include:bounce.peytz.dk +mx ~all
work-accounts-domain-verification=UVpxi1bwIbZaBCxbSi5ByK1Qs8khUr
wrike-verification=MzEyODg4Mzo5OWRmMmZkY2IwOTdjZDdjNGIxYTAyMzZmYzRiMGNiNDlhZmRlMTQ4ZmQ2MTU4YzU2YTM1ODI4ZjM2ZDBhMTYx

✉️ SPF#

PolicyRecord (mediacom.dk)
~all (soft fail) v=spf1 include:bounce.peytz.dk +mx ~all

📨 DMARC#

PolicyRecord (_dmarc.mediacom.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1; adkim=r; aspf=r; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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 2026-10-15 06:01:19
www104.21.44.219 172.67.204.31 2606:4700:3033::ac43:cc1f 2606:4700:3037::6815:2cdb (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

6 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

57ms
FieldValue
Serial2403779661
Primary NS (MNAME)diana.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
35ms
MX
33ms
AAAA
35ms
TXT
149ms
CAA
35ms
HTTPS
52ms
TLSA
183ms
SOA
57ms
MTA-STS
35ms
DNSSEC
77ms
SRV
152ms
Total
1020ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 06:01:19 1762ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-07 17:23:32 708ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-03 18:43:59 1093ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-19 06:26:35 2006ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-16 18:09:02 1708ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-01 09:22:05 1344ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-16 23:52:36 1548ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-15 17:39:26 9222ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-19 09:41:15 1869ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-21 06:53:27 1882ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 21:28:46 shown 1020ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone