jakobborup.dk

📜 Historical scan 2026-09-26 21:45:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jakobborup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 9 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.163.137.202 is hosted by WIIT AG (AS24961) in Germany. 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 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   32ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.163.137.202 3600s — AS24961 WIIT AG 89.163.128.0/17 🇩🇪 Germany —

📧 MX Records#

5 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 142.250.150.26
2a00:1450:4010:c05::1b
2a00:1450:4010:c05::1b		 la-in-f26.1e100.net
li-in-f27.1e100.net
li-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.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 alt3.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1a		 tp-in-f26.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover89.163.137.202
🔶 Autoconfig89.163.137.202

🔷 AAAA Records (IPv6)#

1 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:4ba0:92c1:49::2 3600s — AS24961 WIIT AG 2001:4ba0:0:0:0:0:0:0/31 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   137ms
TXT Record
v=spf1 a mx ip4:89.163.137.202 ip6:2001:4ba0:92c1:49::2 include:spf.protection.outlook.com include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (jakobborup.dk)
~all (soft fail) v=spf1 a mx ip4:89.163.137.202 ip6:2001:4ba0:92c1:49::2 include:spf.protection.outlook.com include:_spf.google.com ~all

📨 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 2026-10-10 19:06:09
www89.163.137.202 2001:4ba0:92c1:49::2 (AS24961) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2021111701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-20 20:23:53
FieldValue
RegistrarCURANET A/S
Registered2013-12-09
Expires2026-12-31 (70d)

🔗 Same registrant#

15 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
billig-webshop.dkCURANET A/S
everything4web.dkCURANET A/S
flex4b.dkCURANET A/S
fotosnap.dkCURANET A/S
groennegrunde.dkCURANET A/S
heste-og-andre-dyr.dkCURANET A/S
hjemmesider-og-computer.dkCURANET A/S
lnogco.dkCURANET A/S
mad-og-drikke.dkCURANET A/S
mindyourfeet.dkCURANET A/S
mmap.dkCURANET A/S
planteforum.dkCURANET A/S
rask1.dkCURANET A/S
tech-shop.dkCURANET A/S
techshop.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
38ms
MX
26ms
AAAA
33ms
TXT
137ms
CAA
43ms
HTTPS
34ms
TLSA
72ms
SOA
0ms
MTA-STS
62ms
DNSSEC
75ms
SRV
57ms
Total
1495ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 00:25:27 591ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-30 04:14:26 465ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-26 21:45:55 shown 1495ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-28 04:11:43 764ms 2 NS 1 A 5 MX 🔒 Secure
2026-07-03 00:49:48 858ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-25 05:12:10 724ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-20 06:15:34 1447ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-17 16:36:42 3973ms 2 NS 1 A 5 MX ⚠️ Bogus
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