coed.dk

📜 Historical scan 2026-09-30 11:07:40  ·  ← 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   41ms

🌍 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   28ms

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.189,172.67.154.41 ech=AEX+DQBBgQAgACCRKpEw7Dan0Hdrwr7Y6aWdIRl8VviRfpMXwj+ia1lpJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4bd,2606:4700:3037::ac43:9a29

📝 TXT Records#

1 records   189ms
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   51ms

🧩 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   163ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.normann.com DANE-EE · SPKI · SHA-256 9E88BAE1DFCED1560895FC88F4F2AD64…

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2414966728
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
41ms
A
32ms
MX
28ms
AAAA
34ms
TXT
189ms
CAA
51ms
HTTPS
40ms
TLSA
163ms
SOA
44ms
MTA-STS
111ms
DNSSEC
99ms
SRV
82ms
Total
779ms

🕐 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 1098ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 11:07:40 shown 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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