dahlby.dk

📜 Historical scan 2026-06-16 23:43:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dahlby.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 July 2011 (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 but currently fails validation, 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   30ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

5 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 64.233.162.27 li-in-f27.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 172.253.158.27 so-in-f27.1e100.net AS15169 Google LLC
10 — aspmx2.googlemail.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
10 — aspmx3.googlemail.com 192.178.158.27 lcdels-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   169ms
TXT Record
google-site-verification=bvRgwcztLKpcywwbe2c6XLcenBIiaUyjiIZ-R5OBDaA

✉️ 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 2026-10-09 10:30:15
www CNAMEghs.google.com (all on google.com)
www vs bare domainOnly www resolves
dahlby.dk: no address
www.dahlby.dk: 142.250.147.121 2a00:1450:4025:c01::79 (AS15169)
(all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: insecurity proof failed

🏷️ SOA#

37ms
FieldValue
Serial2026052901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 00:39:35
FieldValue
RegistrarONE.COM A/S
Registered2011-07-07
Expires2027-07-31 (282d)

🔗 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
30ms
A
42ms
MX
35ms
AAAA
39ms
TXT
169ms
CAA
31ms
HTTPS
137ms
TLSA
77ms
SOA
37ms
MTA-STS
145ms
DNSSEC
130ms
SRV
0ms
Total
560ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:27:18 826ms 2 NS 0 A 5 MX 🔒 Secure
2026-09-29 23:09:04 778ms 2 NS 0 A 5 MX 🔒 Secure
2026-09-28 02:59:23 741ms 2 NS 0 A 5 MX 🔒 Secure
2026-09-14 05:07:09 1042ms 2 NS 0 A 5 MX 🔒 Secure
2026-08-31 00:15:07 1855ms 2 NS 0 A 5 MX 🔒 Secure
2026-08-27 21:48:40 9904ms 2 NS 0 A 5 MX 🔒 Secure
2026-08-26 21:01:34 1148ms 2 NS 0 A 5 MX 🔒 Secure
2026-07-31 03:02:12 17073ms 2 NS 0 A 5 MX 🔒 Secure
2026-07-17 05:32:42 5161ms 2 NS 0 A 5 MX 🔒 Secure
2026-07-02 00:42:36 1082ms 2 NS 0 A 5 MX 🔒 Secure
2026-06-29 01:17:51 763ms 2 NS 0 A 5 MX 🔒 Secure
2026-06-27 02:43:14 832ms 2 NS 0 A 5 MX 🔒 Secure
2026-06-25 11:57:00 3481ms 2 NS 0 A 5 MX 🔒 Secure
2026-06-22 01:21:49 1167ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 23:43:09 shown 560ms 2 NS 0 A 5 MX ⚠️ Bogus
2026-06-16 23:40:40 625ms 2 NS 0 A 5 MX 🔒 Secure
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