byjacobsen.dk

📜 Historical scan 2026-10-17 08:03:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byjacobsen.dk is a .dk domain served by 2 nameservers (ns1.emailverification.info, ns2.emailverification.info). It was registered on 28 September 2026 (WHOIS) and first appeared in the .dk zone on 29 September 2026. Its website address 54.38.220.85 is hosted by OVH SAS (AS16276) in France. The zone is not DNSSEC-signed, 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.emailverification.info	54.38.220.85	ns1.emailverification.info	AS16276 OVH SAS
ns2.emailverification.info	94.23.162.163	ns2.emailverification.info	AS16276 OVH SAS

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.38.220.85	3600s	ns1.emailverification.info	AS16276	OVH SAS	54.36.0.0/14	🇫🇷 France	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	54.38.220.85
🔶 Autoconfig	94.23.162.163

🔷 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 2026-10-21 17:25:34

www	88.198.219.246 2a01:4f8:d0a:27bd::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network byjacobsen.dk: 88.198.219.246 2a01:4f8:d0a:27bd::2 (AS24940) www.byjacobsen.dk: 88.198.219.246 2a01:4f8:d0a:27bd::2 (AS24940)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

218ms

Field	Value
Serial	2026101600
Primary NS (MNAME)	ns1.emailverification.info
Responsible (RNAME)	hostmaster@emailverification.info
Refresh	7200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 17:36:57

Field	Value
Registrar	1API GmbH
Registered	2026-09-28
Expires	2027-09-27 (339d)

🔗 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#

67ms

50ms

51ms

AAAA

66ms

TXT

330ms

CAA

57ms

HTTPS

53ms

TLSA

85ms

SOA

218ms

MTA-STS

77ms

DNSSEC

89ms

SRV

114ms

Total

803ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 17:25:34	757ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-19 10:18:46	1290ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-18 09:00:57	1386ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-17 08:03:42 shown	803ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-14 04:37:49	1376ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 09:06:09	2161ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 08:49:51	2498ms	1 NS 0 A 0 MX	❓ Unknown