zerobyg.dk

📜 Historical scan 2026-06-27 12:49:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zerobyg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 1 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.16 is hosted by team.blue Denmark A/S (AS48854) 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   212ms
NameserverIP addressesPTRASN / 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   285ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.16 3600s splash.curanet.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover212.237.249.16
🔶 Autoconfig212.237.249.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-18 17:17:47
www212.237.249.16 (AS48854) (address records, no CNAME)
www vs bare domainSame network
zerobyg.dk: 212.237.249.16 (AS48854)
www.zerobyg.dk: 212.237.249.16 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

359ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

268ms
FieldValue
Serial2025081801
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-21 13:53:31
FieldValue
RegistrarCURANET A/S
Registered2011-09-01
Expires2027-09-30 (343d)

🔗 Same registrant#

14 domains

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).

DomainRegistrar
elevroden.dkCURANET A/S
epxaabenraa.dkCURANET A/S
epxhaderslev.dkCURANET A/S
epxtønder.dkCURANET A/S
eucsyd.dkCURANET A/S
ibdip.dkCURANET A/S
itcentersyd.dkCURANET A/S
itcsyd.dkCURANET A/S
leankørekort.dkCURANET A/S
pcsyd.dkONE.COM A/S
recd.dkPunktum dk A/S (direct)
sønderborggymnasium.dkCURANET A/S
tøndergymnasium.dkCURANET A/S
zeroboligvejleder.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
212ms
A
285ms
MX
253ms
AAAA
260ms
TXT
440ms
CAA
303ms
HTTPS
277ms
TLSA
106ms
SOA
268ms
MTA-STS
297ms
DNSSEC
359ms
SRV
325ms
Total
1125ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 22:11:09 557ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-26 13:51:04 707ms 2 NS 1 A 0 MX 🔒 Secure
2026-08-22 08:38:11 944ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-27 12:49:28 shown 1125ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-20 06:10:14 413ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-18 06:15:01 501ms 2 NS 1 A 0 MX 🔒 Secure
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