jankvist.dk

📜 Historical scan 2026-06-20 21:14:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jankvist.dk is a .dk domain served by 2 nameservers (jessica.ns.cloudflare.com, micah.ns.cloudflare.com). It was registered on 3 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.249 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jankvist-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
jessica.ns.cloudflare.com	108.162.192.171 172.64.32.171 173.245.58.171 2606:4700:50::adf5:3aab 2803:f800:50::6ca2:c0ab 2a06:98c1:50::ac40:20ab	jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
micah.ns.cloudflare.com	108.162.193.206 172.64.33.206 173.245.59.206 2606:4700:58::adf5:3bce 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce	micah.ns.cloudflare.com — micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.249	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.138	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	jankvist-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 52.101.68.18 52.101.68.29 52.101.73.12 52.101.73.22	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.97.176.40
🔶 Autoconfig	104.21.67.249

🔷 AAAA Records (IPv6)#

2 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:b78a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:43f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 78ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.249,172.67.183.138 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b78a,2606:4700:3035::6815:43f9

🔌 SRV Records#

1 records 133ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 297ms

TXT Record
v=spf1 a mx include:spf.sfp-net.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (jankvist.dk)
~all (soft fail)	v=spf1 a mx include:spf.sfp-net.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.jankvist.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:d56fa0cccc274d8c96a3250de197816c@dmarc-reports.cloudflare.net

📬 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 2026-10-09 16:27:20

www	104.21.67.249 172.67.183.138 2606:4700:3035::ac43:b78a 2606:4700:3036::6815:43f9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jankvist.dk: 104.21.67.249 172.67.183.138 2606:4700:3035::ac43:b78a 2606:4700:3036::6815:43f9 (AS13335) www.jankvist.dk: 104.21.67.249 172.67.183.138 2606:4700:3035::ac43:b78a 2606:4700:3036::6815:43f9 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 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#

222ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

76ms

Field	Value
Serial	2406670791
Primary NS (MNAME)	jessica.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 02:29:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-03
Expires	2026-12-31 (70d)

🔗 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#

65ms

68ms

71ms

AAAA

68ms

TXT

297ms

CAA

72ms

HTTPS

78ms

TLSA

190ms

SOA

76ms

MTA-STS

115ms

DNSSEC

222ms

SRV

133ms

Total

1228ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:27:20	1036ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 08:06:50	1621ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 21:31:06	920ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 10:48:14	1372ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 02:10:52	1468ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 19:02:39	7157ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 15:54:08	930ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 06:51:47	1028ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 17:19:47	1799ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 21:14:57 shown	1228ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 17:30:25	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 16:37:18	4545ms	2 NS 2 A 1 MX	🔓 Insecure