bld-it.dk

📜 Historical scan 2026-06-27 22:15:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bld-it.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 209ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10	ns01.one.com	AS197495 One.com A/S
ns02.one.com	—	—	—

🌍 A Records#

4 records 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.239.32.21	3600s	any-in-2015.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.34.21	3600s	any-in-2215.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.36.21	3600s	any-in-2415.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.38.21	3600s	any-in-2615.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—

📧 MX Records#

4 records 224ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

4 records 189ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:4860:4802:32::15	3600s	any-in-2001-4860-4802-32--15.1e100.net	AS15169	Google LLC	2001:4860:4800:0:0:0:0:0/46	🇺🇸 United States	—
2001:4860:4802:34::15	3600s	any-in-2001-4860-4802-34--15.1e100.net	AS15169	Google LLC	2001:4860:4800:0:0:0:0:0/46	🇺🇸 United States	—
2001:4860:4802:36::15	3600s	any-in-2001-4860-4802-36--15.1e100.net	AS15169	Google LLC	2001:4860:4800:0:0:0:0:0/46	🇺🇸 United States	—
2001:4860:4802:38::15	3600s	any-in-2001-4860-4802-38--15.1e100.net	AS15169	Google LLC	2001:4860:4800:0:0:0:0:0/46	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 490ms

TXT Record
google-site-verification=_z35CFp_MrEN1-tKjEThsITA_ykPBF2EVCI1iupvCVo

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.bld-it.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-20 07:32:02

www CNAME	ghs.googlehosted.com (all on googlehosted.com) → 142.250.154.121 2a00:1450:4001:c0f::79 (AS15169)
www vs bare domain	Same network bld-it.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) www.bld-it.dk: 142.250.154.121 2a00:1450:4001:c0f::79 (AS15169)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records 475ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	4ED9B21E5F56EEE0052C1ADBF5DD48C0…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	4ED9B21E5F56EEE0052C1ADBF5DD48C0…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	4ED9B21E5F56EEE0052C1ADBF5DD48C0…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	4ED9B21E5F56EEE0052C1ADBF5DD48C0…

🔐 DNSSEC#

313ms

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

🏷️ SOA#

232ms

Field	Value
Serial	2026062502
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 2026-10-20 08:09:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-10
Expires	2027-08-31 (314d)

🔗 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#

209ms

215ms

224ms

AAAA

189ms

TXT

490ms

CAA

211ms

HTTPS

232ms

TLSA

475ms

SOA

232ms

MTA-STS

256ms

DNSSEC

313ms

SRV

237ms

Total

1747ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 07:32:02	2397ms	2 NS 4 A 4 MX	🔒 Secure
2026-10-07 13:50:51	957ms	2 NS 4 A 4 MX	🔒 Secure
2026-09-24 02:18:45	976ms	2 NS 4 A 4 MX	🔒 Secure
2026-09-11 15:03:44	1123ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-26 19:50:44	845ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-25 12:01:47	5028ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-21 14:25:08	1929ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-20 14:17:01	2229ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-16 19:30:28	5551ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-14 18:05:02	9648ms	2 NS 4 A 4 MX	🔒 Secure
2026-08-07 05:20:12	1733ms	2 NS 4 A 4 MX	🔒 Secure
2026-07-26 05:56:38	5020ms	2 NS 4 A 4 MX	🔒 Secure
2026-07-11 06:44:59	5026ms	2 NS 4 A 4 MX	🔒 Secure
2026-07-08 23:48:02	2246ms	2 NS 4 A 4 MX	🔒 Secure
2026-07-02 23:57:16	1187ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-27 22:15:25 shown	1747ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-27 18:13:31	1048ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-22 01:31:30	1119ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-20 02:24:51	3551ms	2 NS 4 A 4 MX	🔒 Secure
2026-06-16 14:46:45	2860ms	2 NS 4 A 4 MX	🔒 Secure