justdoyou.dk

Records from scan: 2026-10-08 02:25:21 · 2281ms total · last checked 2026-10-16 16:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

justdoyou.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 10 February 2015 (WHOIS) and 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. 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 231ms

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 249ms

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#

📧

No MX records found

📧 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 645ms

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

✉️ SPF#

Policy	Record (justdoyou.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 2026-10-08 02:25:22

www CNAME	justdoyou.dk (all on justdoyou.dk) → 87.116.13.124 (AS31027)
www vs bare domain	Same network justdoyou.dk: 87.116.13.124 (AS31027) www.justdoyou.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#

669ms

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

🏷️ SOA#

121ms

Field	Value
Serial	2026100701
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 2026-10-08 02:32:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-02-10
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

231ms

249ms

327ms

AAAA

291ms

TXT

645ms

CAA

231ms

HTTPS

343ms

TLSA

783ms

SOA

121ms

MTA-STS

358ms

DNSSEC

669ms

SRV

544ms

Total

2281ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 02:25:21 shown	2281ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-02 23:33:31	9528ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:17:17	525ms	2 NS 1 A 2 MX	🔒 Secure