erda.dk

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

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erda.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.104.11 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx.erda.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.104.11	—	erda.dk	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.erda.dk	130.225.104.11	erda.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 105ms

TXT Record
google-site-verification=06Tmwu3UJ1ijM8uxqThFxREBOQyCuQ9s8txrdulveNo
v=spf1 mx a ip4:130.225.104.10/24 include:nbi.dk -all

✉️ SPF#

Policy	Record (erda.dk)
-all (hard fail)	v=spf1 mx a ip4:130.225.104.10/24 include:nbi.dk -all

📨 DMARC#

Policy	Record (_dmarc.erda.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc-stats@erda.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 31ms

Flags	Tag	Value
0	iodef	mailto:info@erda.dk
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 05:48:14

www	130.225.104.10 (AS1835) (address records, no CNAME)
www vs bare domain	Same network erda.dk: 130.225.104.11 (AS1835) www.erda.dk: 130.225.104.10 (AS1835)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026061001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 06:04:45

Field	Value
Registrar	Københavns Universitet
Registered	2014-10-10
Expires	2027-10-31 (379d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

34ms

41ms

AAAA

34ms

TXT

105ms

CAA

31ms

HTTPS

35ms

TLSA

63ms

SOA

48ms

MTA-STS

36ms

DNSSEC

88ms

SRV

0ms

Total

428ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 05:48:14	774ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:54:35	445ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 00:40:35	1107ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 23:08:12	614ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:01:12	597ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 01:43:16	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 05:52:38	681ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 17:04:07	703ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:52:35	958ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:14:57	835ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:25:40	10893ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:01:18	1575ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:00:17 shown	428ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:00:10	577ms	2 NS 1 A 1 MX	🔒 Secure