rjakobsen.dk

Records from scan: 2026-09-26 07:21:40 · 671ms total · last checked 2026-10-17 10:46 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rjakobsen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 8 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.192 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rjakobsen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.192	3600s	linux302.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rjakobsen-dk.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::12 2a01:111:f403:ca48::e 52.101.209.28 52.101.68.25 52.101.73.126 52.101.91.159	mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 120ms

TXT Record
MS=ms11044776
v=spf1 ip4:212.10.48.44 include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rjakobsen.dk)
-all (hard fail)	v=spf1 ip4:212.10.48.44 include:servers.mcsv.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rjakobsen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@q4zmbwnh.uriports.com; ruf=mailto:dmarc@q4zmbwnh.uriports.com; fo=1:d:s

📬 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 2026-10-08 11:53:12

www	93.191.156.192 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rjakobsen.dk: 93.191.156.192 (AS48854) www.rjakobsen.dk: 93.191.156.192 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-rjakobsen-dk._domainkey.rjakobsen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026041701
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 12:17:44

Field	Value
Registrar	A/S SCANNET
Registered	2000-03-08
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

46ms

47ms

AAAA

27ms

TXT

120ms

CAA

38ms

HTTPS

44ms

TLSA

176ms

SOA

0ms

MTA-STS

49ms

DNSSEC

72ms

SRV

156ms

Total

671ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 07:21:40 shown	671ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 22:06:26	1809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:46:04	1251ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 17:58:57	2700ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:06:14	1141ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:46:34	1052ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:17:42	1167ms	2 NS 1 A 1 MX	🔒 Secure