simonjacobsen.dk

Records from scan: 2026-10-09 09:29:18  ·  2271ms total  ·  last checked 2026-10-21 15:04 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simonjacobsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.254.190.123 is hosted by Oracle Corporation (AS31898) in United States. Mail is handled by mail.simonjacobsen.dk. 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   531ms
NameserverIP addressesPTRASN / 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#

1 records   441ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.254.190.123 43200s 192-254-190-123.unifiedlayer.com AS31898 Oracle Corporation 192.254.184.0/21 🇺🇸 United States Phoenix

📧 MX Records#

1 records   589ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.simonjacobsen.dk 192.254.190.123 192-254-190-123.unifiedlayer.com AS31898 Oracle Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover192.254.190.123
🔶 Autoconfig192.254.190.123

🔷 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#

checked 2026-10-09 09:29:18
www192.254.190.123 (AS31898) (address records, no CNAME)
www vs bare domainSame network
simonjacobsen.dk: 192.254.190.123 (AS31898)
www.simonjacobsen.dk: 192.254.190.123 (AS31898)
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#

746ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

80ms
FieldValue
Serial2026100801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 07:25:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-06-07
Expires2027-06-30 (250d)

🔗 Same registrant#

2 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).

DomainRegistrar
naeskrogen.dkPunktum dk A/S (direct)
tetzschnerjacobsen.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
531ms
A
441ms
MX
589ms
AAAA
596ms
TXT
817ms
CAA
545ms
HTTPS
99ms
TLSA
711ms
SOA
80ms
MTA-STS
646ms
DNSSEC
746ms
SRV
699ms
Total
2271ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:29:18 shown 2271ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 03:25:51 786ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-08 15:10:59 756ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-08 15:24:59 803ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-09 19:15:48 812ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-02 15:45:19 866ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 20:59:01 760ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:57:28 1309ms 2 NS 1 A 1 MX 🔒 Secure
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