jwt.dk

📜 Historical scan 2026-06-20 18:34:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jwt.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by jwt-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 93ms

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

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jwt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.18 52.101.68.27 52.101.73.19	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 413ms

TXT Record
MS=ms81397517
v=spf1 include:spf.protection.outlook.com include:spf.host4u.dk -all

✉️ SPF#

Policy	Record (jwt.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.host4u.dk -all

📨 DMARC#

Policy	Record (_dmarc.jwt.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:dmarc_agg@vali.email; fo=1;

📬 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 2026-10-12 17:03:47

www	NXDOMAIN
www vs bare domain	Neither resolves jwt.dk: no address www.jwt.dk: no address
Wildcard	No
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-jwt-dk._domainkey.hannaestoemrerforretning.onmicrosoft.com	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

322ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

74ms

Field	Value
Serial	2025052200
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 2026-10-19 14:07:05

Field	Value
Registrar	Simply.com A/S
Registered	2023-09-04
Expires	2027-09-03 (318d)

🔗 Same registrant#

20 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).

Domain	Registrar
bleghule-vingaard.dk	CURANET A/S
bleghulevin.dk	CURANET A/S
fredsgaardtoemrer.dk	CURANET A/S
fredsgaardtomrer.dk	CURANET A/S
hannaeshallen.dk	CURANET A/S
hannæshallen.dk	CURANET A/S
hotelhavbadet.dk	Simply.com A/S
j22.dk	Punktum dk A/S (direct)
jensen-kaffe.dk	CURANET A/S
johnsensalle.dk	Punktum dk A/S (direct)
junglefonden.dk	CURANET A/S
madsens-bageri.dk	Punktum dk A/S (direct)
madsensbageri.dk	Punktum dk A/S (direct)
mfrancbyg.dk	CURANET A/S
oerelaeger-nyk.dk	CURANET A/S
oerenaesehalslaegenthisted.dk	CURANET A/S
pmcloud.dk	CURANET A/S
restauranthavbadet.dk	Simply.com A/S
tingstrup-entreprise.dk	CURANET A/S
tingstrupentreprise.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

93ms

AAAA

83ms

TXT

413ms

CAA

98ms

HTTPS

91ms

TLSA

262ms

SOA

74ms

MTA-STS

79ms

DNSSEC

322ms

SRV

225ms

Total

1266ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:03:47	886ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-08 09:09:48	908ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-02 18:26:20	834ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-30 05:24:33	719ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-29 15:37:31	1460ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-23 23:46:03	1144ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-25 07:29:39	25172ms	3 NS 0 A 1 MX	🔒 Secure
2026-07-03 00:19:40	1052ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-27 15:30:29	800ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-25 16:05:15	821ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-24 04:59:43	1190ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:34:02 shown	1266ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-18 00:21:44	2653ms	3 NS 0 A 1 MX	🔒 Secure