coed.dk

📜 Historical scan 2026-10-09 21:47:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coed.dk is a .dk domain served by 2 nameservers (bayan.ns.cloudflare.com, vida.ns.cloudflare.com). It was registered on 20 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.189 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.normann.com. 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   29ms

🌍 A Records#

2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.189 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.154.41 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   36ms

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.189,172.67.154.41 ech=AEX+DQBBcgAgACCy1SXKC9bIdXxpmYTRh7pCWGVChQvOTgI30gHSDSkeZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4bd,2606:4700:3037::ac43:9a29

📝 TXT Records#

1 records   183ms
TXT Record
v=spf1 mx -all

✉️ SPF#

PolicyRecord (coed.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.coed.dk)
p=reject v=DMARC1; p=reject; rua=mailto:peter@normann.dev; ruf=mailto:peter@normann.dev; fo=1:d:s; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records   38ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 07:30:32
www104.21.4.189 172.67.154.41 2606:4700:3035::6815:4bd 2606:4700:3037::ac43:9a29 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit test mode

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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   159ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.normann.com DANE-EE · SPKI · SHA-256 9E88BAE1DFCED1560895FC88F4F2AD64…

🔐 DNSSEC#

64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

41ms
FieldValue
Serial2417040329
Primary NS (MNAME)bayan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 22:03:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-02-20
Expires2027-02-19 (125d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
32ms
MX
36ms
AAAA
34ms
TXT
183ms
CAA
38ms
HTTPS
44ms
TLSA
159ms
SOA
41ms
MTA-STS
62ms
DNSSEC
64ms
SRV
69ms
Total
1098ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 07:30:32 2115ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-12 03:16:13 2350ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-09 21:47:11 shown 1098ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 11:07:40 779ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 16:58:01 902ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-18 09:16:09 1190ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-15 06:30:37 2159ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-29 23:08:36 1537ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 15:42:59 1267ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-23 02:37:30 3032ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-16 06:42:09 3080ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-14 00:14:05 1786ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-12 21:52:43 4569ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-01 22:37:45 1153ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 00:48:07 1477ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-05 22:49:13 1469ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 08:28:34 1385ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-27 22:10:41 2434ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 21:43:26 686ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 21:40:52 941ms 2 NS 2 A 1 MX 🔒 Secure
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