mediaone.dk

📜 Historical scan 2026-09-17 18:01:00  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mediaone.dk is a .dk domain served by 2 nameservers (aragorn.ns.cloudflare.com, dorthy.ns.cloudflare.com). It was registered on 28 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.25 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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   118ms

🌍 A Records#

2 records   122ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.29.25 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.148.77 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   116ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermediaone.dk → 172.67.148.77
🔶 Autoconfigmediaone.dk → 195.242.130.12

🔷 AAAA Records (IPv6)#

2 records   141ms

🔐 HTTPS Records#

1 records   140ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.25,172.67.148.77 ech=AEX+DQBBegAgACCdLTIGe5JtU59U83h0f1ljRHii6vn+TSRUr+Po4AO8dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:944d,2606:4700:3033::6815:1d19

📝 TXT Records#

1 records   245ms
TXT Record
v=spf1 include:_spf.google.com include:_spf.zdsys.com ~all

✉️ SPF#

PolicyRecord (mediaone.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:_spf.zdsys.com ~all

📨 DMARC#

PolicyRecord (_dmarc.mediaone.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:4acee4783b3c49e7b0275de99b299fb5@dmarc-reports.cloudflare.net

📬 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 2026-10-23 10:40:39
www195.242.130.12 (AS62121) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.mediaone.dk DSdx35ofST5ZeVGxJ-zVyaYc6tiD2xbZU5JIGbgaxBE
TXT _acme-challenge.mediaone.dk M5LOBOwxdxLjONF1OCHvWuHj8EcjTpfP-ZMT93YZJww

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414905468
Primary NS (MNAME)aragorn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 22:32:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-09-28
Expires2035-01-31 (3020d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
118ms
A
122ms
MX
116ms
AAAA
141ms
TXT
245ms
CAA
142ms
HTTPS
140ms
TLSA
464ms
SOA
0ms
MTA-STS
152ms
DNSSEC
191ms
SRV
166ms
Total
1688ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 10:40:39 1220ms 2 NS 2 A 7 MX 🔒 Secure
2026-10-09 18:29:46 594ms 2 NS 2 A 7 MX 🔒 Secure
2026-10-07 15:08:01 694ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-30 12:56:45 775ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-26 09:52:37 830ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-22 01:16:24 1571ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-20 21:21:08 1588ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-17 18:01:00 shown 1688ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-10 16:15:56 1636ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-04 21:56:14 3409ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-30 05:47:12 3172ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-27 12:49:40 792ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-24 18:36:51 1385ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-23 18:14:22 5784ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-22 16:37:32 3543ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-20 16:34:43 15454ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-18 09:12:06 10248ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-29 11:26:38 1698ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-16 20:57:38 1509ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-07 03:49:59 2473ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-04 23:30:01 2568ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-02 11:42:49 10185ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-27 11:03:34 1058ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-20 17:09:59 711ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-20 03:09:40 1904ms 2 NS 2 A 7 MX 🔒 Secure
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