eurobib.dk

📜 Historical scan 2026-07-02 00:29:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

eurobib.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.16.51.31 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by mxcloud1.simitu.dk, mxcloud2.simitu.dk and 1 more. 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 243ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 237ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.16.51.31	360s	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

3 records 257ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mxcloud1.simitu.dk	—	—	—
10	3600s	mxcloud2.simitu.dk	—	—	—
10	3600s	mxcloud3.simitu.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	20.16.51.31
🔶 Autoconfig	20.16.51.31

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 901ms

TXT Record
v=spf1 a mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.eurobib.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc_agg@vali.email;ruf=mailto:dmarc_agg@vali.email;rf=afrf;pct=100;ri=84600

📬 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 2026-10-08 12:48:40

www	20.16.51.31 (AS8075) (address records, no CNAME)
www vs bare domain	Same network eurobib.dk: 20.16.51.31 (AS8075) www.eurobib.dk: 20.16.51.31 (AS8075)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

617ms

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

🏷️ SOA#

234ms

Field	Value
Serial	2024020802
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 23:45:43

Field	Value
Registrar	CURANET A/S
Registered	2001-01-23
Expires	2027-03-31 (160d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
lammhultsbiblioteksdesign.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

243ms

237ms

257ms

AAAA

195ms

TXT

901ms

CAA

245ms

HTTPS

216ms

TLSA

257ms

SOA

234ms

MTA-STS

275ms

DNSSEC

617ms

SRV

265ms

Total

2359ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:42:55	423ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-25 01:05:27	512ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-07 03:43:32	550ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-02 00:29:57 shown	2359ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 08:29:23	696ms	2 NS 1 A 3 MX	🔒 Secure