coed.dk

📜 Historical scan 2026-06-16 21:43:26 · ← 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
bayan.ns.cloudflare.com	—	—	—
vida.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.189	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.41	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.normann.com	207.180.232.22	smtp.normann.com	AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)#

2 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:4bd	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9a29	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.189,172.67.154.41 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4bd,2606:4700:3037::ac43:9a29

📝 TXT Records#

1 records 106ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 07:30:32

www	104.21.4.189 172.67.154.41 2606:4700:3035::6815:4bd 2606:4700:3037::ac43:9a29 (AS13335) (address records, no CNAME)
www vs bare domain	Same network coed.dk: 104.21.4.189 172.67.154.41 2606:4700:3035::6815:4bd 2606:4700:3037::ac43:9a29 (AS13335) www.coed.dk: 104.21.4.189 172.67.154.41 2606:4700:3035::6815:4bd 2606:4700:3037::ac43:9a29 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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 73ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.normann.com	DANE-EE · SPKI · SHA-256	92BBC90078D8170966CD060E83A730E7…

🔐 DNSSEC#

67ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

33ms

Field	Value
Serial	2407090575
Primary NS (MNAME)	bayan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 22:03:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-02-20
Expires	2027-02-19 (125d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

70ms

30ms

AAAA

74ms

TXT

106ms

CAA

38ms

HTTPS

38ms

TLSA

73ms

SOA

33ms

MTA-STS

38ms

DNSSEC

67ms

SRV

0ms

Total

686ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	686ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 21:40:52	941ms	2 NS 2 A 1 MX	🔒 Secure