2tbyg.dk

📜 Historical scan 2026-06-16 13:25:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2tbyg.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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#

3 records   508ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —

🌍 A Records#

1 records   494ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.104 — linux92.unoeuro.com AS48854 — — — —

📧 MX Records#

5 records   491ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 142.250.147.27 rd-in-f27.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.211.26 lcbomp-in-f26.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 172.253.158.26 so-in-f26.1e100.net AS15169 Google LLC
10 — alt3.aspmx.l.google.com 192.178.230.26 yunrtab-in-f26.1e100.net AS15169 Google LLC
10 — alt4.aspmx.l.google.com 173.194.43.27 yudlsqd-in-f27.1e100.net AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1128ms
TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

PolicyRecord (2tbyg.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.2tbyg.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-07 16:03:34
www94.231.103.104 (AS48854) (address records, no CNAME)
www vs bare domainSame network
2tbyg.dk: 94.231.103.104 (AS48854)
www.2tbyg.dk: 94.231.103.104 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

871ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

450ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 02:42:55
FieldValue
RegistrarSimply.com A/S
Registered2006-04-20
Expires2027-04-30 (193d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
508ms
A
494ms
MX
491ms
AAAA
496ms
TXT
1128ms
CAA
489ms
HTTPS
474ms
TLSA
651ms
SOA
450ms
MTA-STS
606ms
DNSSEC
871ms
SRV
0ms
Total
10414ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 13:47:14 1900ms 3 NS 1 A 5 MX 🔒 Secure
2026-08-27 16:50:42 1086ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-24 07:44:06 3720ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-23 11:19:41 930ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 08:52:09 1021ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-16 13:25:25 shown 10414ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-16 13:12:36 873ms 3 NS 1 A 5 MX 🔒 Secure
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