dahlby.dk

Records from scan: 2026-09-30 21:27:18 · 826ms total · last checked 2026-10-21 13:10 (unchanged)

⬇ 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 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lr-in-f27.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	ghs.google.com → 172.217.20.179
🔶 Autoconfig	ghs.google.com → 172.217.20.179

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 185ms

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#

checked 2026-10-09 10:30:15

www CNAME	ghs.google.com (all on google.com) → 142.250.147.121 2a00:1450:4025:c01::79 (AS15169)
www vs bare domain	Only www resolves dahlby.dk: no address www.dahlby.dk: 142.250.147.121 2a00:1450:4025:c01::79 (AS15169) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

66ms

Field	Value
Serial	2026092901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 00:39:35

Field	Value
Registrar	ONE.COM A/S
Registered	2011-07-07
Expires	2027-07-31 (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#

46ms

49ms

37ms

AAAA

47ms

TXT

185ms

CAA

31ms

HTTPS

36ms

TLSA

97ms

SOA

66ms

MTA-STS

68ms

DNSSEC

50ms

SRV

80ms

Total

826ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:27:18 shown	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	560ms	2 NS 0 A 5 MX	⚠️ Bogus
2026-06-16 23:40:40	625ms	2 NS 0 A 5 MX	🔒 Secure