eb-u.dk

Records from scan: 2026-10-02 16:15:10 · 439ms total · last checked 2026-10-16 11:15 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

eb-u.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.124	1500s	s8.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 122ms

TXT Record
v=spf1 include:spf.uptime.dk include:spf.curanet.dk include:zitcom.dk -all

✉️ SPF#

Policy	Record (eb-u.dk)
-all (hard fail)	v=spf1 include:spf.uptime.dk include:spf.curanet.dk include:zitcom.dk -all

📨 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#

checked 2026-10-11 23:44:35

www CNAME	eb-u.dk (all on eb-u.dk) → 87.116.13.124 (AS31027)
www vs bare domain	Same network eb-u.dk: 87.116.13.124 (AS31027) www.eb-u.dk: 87.116.13.124 (AS31027)
Wildcard	No
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: 17/10 · policy: -all

error 17 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2024091301
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

37ms

35ms

AAAA

33ms

TXT

122ms

CAA

25ms

HTTPS

45ms

TLSA

56ms

SOA

44ms

MTA-STS

48ms

DNSSEC

72ms

SRV

46ms

Total

439ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:15:10 shown	439ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 21:08:18	677ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 03:59:54	346ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 09:32:58	462ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-31 21:09:58	492ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 17:21:19	651ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 11:08:58	544ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 04:14:42	1494ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 08:07:17	787ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 05:42:12	386ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 05:40:43	515ms	2 NS 1 A 2 MX	🔒 Secure