janby.dk

📜 Historical scan 2026-06-24 01:19:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

janby.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 17 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.216 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by janby-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a 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#

4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.216	3600s	linux314.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	janby-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 52.101.68.18 52.101.68.5 52.101.73.1 52.101.73.15	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.230.248
🔶 Autoconfig	93.191.156.216

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 170ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.rpost.net -all

✉️ SPF#

Policy	Record (janby.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.rpost.net -all

📨 DMARC#

Policy	Record (_dmarc.janby.dk)
p=reject	v=DMARC1; p=reject;

📬 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 18:42:20

www	93.191.156.216 (AS48854) (address records, no CNAME)
www vs bare domain	Same network janby.dk: 93.191.156.216 (AS48854) www.janby.dk: 93.191.156.216 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-janby-dk._domainkey.janby.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#

77ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'janby.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

86ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 03:02:17

Field	Value
Registrar	Simply.com A/S
Registered	2002-07-17
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

39ms

AAAA

48ms

TXT

170ms

CAA

115ms

HTTPS

44ms

TLSA

387ms

SOA

86ms

MTA-STS

38ms

DNSSEC

77ms

SRV

302ms

Total

1122ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 10:25:50	754ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 09:20:15	1271ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:43:44	754ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-30 20:10:19	875ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:59:08	1740ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 01:19:44 shown	1122ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 18:53:07	646ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:26:48	2555ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:09:55	976ms	4 NS 1 A 1 MX	🔒 Secure