erd.dk

📜 Historical scan 2026-06-17 08:00:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erd.dk is a .dk domain served by 2 nameservers (ivan.ns.cloudflare.com, vera.ns.cloudflare.com). It was registered on 8 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.142 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	—	—	—
vera.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 38ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.8.142,172.67.139.135 ech=AEX+DQBBOgAgACAa0+y4n1KX4T2blpfoPVbwuK30TP7kG5m/OtVvcR6jfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:88e,2606:4700:3032::ac43:8b87

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 16:08:22

www	104.21.8.142 172.67.139.135 2606:4700:3030::ac43:8b87 2606:4700:3037::6815:88e (AS13335) (address records, no CNAME)
www vs bare domain	Same network erd.dk: 104.21.8.142 172.67.139.135 2606:4700:3030::ac43:8b87 2606:4700:3037::6815:88e (AS13335) www.erd.dk: 104.21.8.142 172.67.139.135 2606:4700:3030::ac43:8b87 2606:4700:3037::6815:88e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

46ms

Field	Value
Serial	2403182090
Primary NS (MNAME)	ivan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 20:52:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-02-08
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

38ms

61ms

AAAA

60ms

TXT

109ms

CAA

57ms

HTTPS

34ms

TLSA

52ms

SOA

46ms

MTA-STS

62ms

DNSSEC

92ms

SRV

0ms

Total

354ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:08:22	401ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 12:07:41	647ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 11:56:07	610ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 10:59:19	1210ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 14:11:00	1115ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 03:27:43	633ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 13:01:47	974ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 19:33:06	1449ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 08:05:15	25591ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 08:03:00	1231ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 08:01:05	732ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 08:00:29 shown	354ms	2 NS 2 A 0 MX	🔓 Insecure