jonathansimonsen.dk

📜 Historical scan 2026-07-13 08:53:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jonathansimonsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.1.135 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.jonathansimonsen.dk, backup-mx.post.tele.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   63ms
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   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.1.135 43200s 87.104.1.135.static.fibianet.dk AS44869 FIBIA P/S 87.104.0.0/18 🇩🇰 Denmark Vallensbæk Strand

📧 MX Records#

2 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.jonathansimonsen.dk 87.104.1.135 87.104.1.135.static.fibianet.dk AS44869 FIBIA P/S
20 43200s backup-mx.post.tele.dk — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover87.104.1.135
🔶 Autoconfig87.104.1.135

🔷 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 2026-10-11 23:21:04
www87.104.1.135 (AS44869) (address records, no CNAME)
www vs bare domainSame network
jonathansimonsen.dk: 87.104.1.135 (AS44869)
www.jonathansimonsen.dk: 87.104.1.135 (AS44869)
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#

285ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026071101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-24 07:28:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-12-28
Expires2026-12-31 (67d)

🔗 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
63ms
A
64ms
MX
82ms
AAAA
66ms
TXT
237ms
CAA
68ms
HTTPS
59ms
TLSA
177ms
SOA
0ms
MTA-STS
99ms
DNSSEC
285ms
SRV
124ms
Total
1034ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 23:21:04 2023ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-09 11:42:21 431ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-24 03:09:00 4612ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-17 19:49:30 687ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-14 17:34:21 1099ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-26 18:13:17 865ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-11 23:39:10 1033ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-17 19:07:50 6642ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-13 08:53:38 shown 1034ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 20:51:46 764ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 13:19:28 6379ms 2 NS 1 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone