jonassnielsen.dk

📜 Historical scan 2026-09-06 00:57:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jonassnielsen.dk is a .dk domain served by 2 nameservers (irma.ns.cloudflare.com, kai.ns.cloudflare.com). It was registered on 29 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.179 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
irma.ns.cloudflare.com	108.162.192.166 172.64.32.166 173.245.58.166 2606:4700:50::adf5:3aa6 2803:f800:50::6ca2:c0a6 2a06:98c1:50::ac40:20a6	irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kai.ns.cloudflare.com	108.162.193.188 172.64.33.188 173.245.59.188 2606:4700:58::adf5:3bbc 2803:f800:50::6ca2:c1bc 2a06:98c1:50::ac40:21bc	kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.179	60s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.108	60s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	60s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1bb3	60s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8f6c	60s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.179,172.67.143.108 ech=AEX+DQBBeAAgACAcFywz1FoyndhMfO/6eCbNwwAUFP0iqTWMHOk0WeNFTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1bb3,2606:4700:3037::ac43:8f6c

📝 TXT Records#

2 records 177ms

TXT Record
protonmail-verification=d6bcf40ce09e5384c90b84c36edf278ac57bdbd0
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (jonassnielsen.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.jonassnielsen.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-08 21:25:13

www	104.21.27.179 172.67.143.108 2606:4700:3032::6815:1bb3 2606:4700:3037::ac43:8f6c (AS13335) (address records, no CNAME)
www vs bare domain	Same network jonassnielsen.dk: 104.21.27.179 172.67.143.108 2606:4700:3032::6815:1bb3 2606:4700:3037::ac43:8f6c (AS13335) www.jonassnielsen.dk: 104.21.27.179 172.67.143.108 2606:4700:3032::6815:1bb3 2606:4700:3037::ac43:8f6c (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jonassnielsen.dk	0SGL1tlfi6vFgD32v07blv91iqBlJOYbZMHMKnrHStE
TXT	_acme-challenge.jonassnielsen.dk	I0NQ_az_MlA7P59H9_VPBKYlKwxtvRbibK9xLytKJKg

🔗 TLSA / DANE#

4 records 113ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

124ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414012349
Primary NS (MNAME)	irma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 19:20:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-29
Expires	2033-12-31 (2621d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

62ms

51ms

AAAA

75ms

TXT

177ms

CAA

55ms

HTTPS

56ms

TLSA

113ms

SOA

0ms

MTA-STS

77ms

DNSSEC

124ms

SRV

88ms

Total

833ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 21:25:13	1060ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-08 00:55:23	470ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 07:16:21	884ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-09 13:58:07	1518ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-06 00:57:45 shown	833ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-05 16:04:36	2612ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 13:24:06	1226ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 06:57:47	3286ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-23 07:36:41	1041ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:54:14	2484ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 03:03:45	955ms	2 NS 2 A 2 MX	🔓 Insecure