jonasboserup.dk

📜 Historical scan 2026-09-30 13:59:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jonasboserup.dk is a .dk domain served by 2 nameservers (elle.ns.cloudflare.com, greg.ns.cloudflare.com). It was registered on 3 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
elle.ns.cloudflare.com	108.162.192.110 172.64.32.110 173.245.58.110 2606:4700:50::adf5:3a6e 2803:f800:50::6ca2:c06e 2a06:98c1:50::ac40:206e	elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
greg.ns.cloudflare.com	108.162.193.115 172.64.33.115 173.245.59.115 2606:4700:58::adf5:3b73 2803:f800:50::6ca2:c173 2a06:98c1:50::ac40:2173	greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.150	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 74.125.131.26	lf-in-x1a.1e100.net lf-in-f26.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:828b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:896	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.150,172.67.130.139 ech=AEX+DQBBmwAgACAv4ShE74ptABAVVTNRaRqLWHw/q5ExHTd+wAz0MBCmGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:828b,2606:4700:3033::6815:896

📝 TXT Records#

4 records 181ms

TXT Record
google-site-verification=R9IgFWdsPW-2eRHfkgbKk7rYsirbp0oCsElYp2wVh78
keybase-site-verification=_V5Uq5CeXt_xfHXaN1qURhczHgurVCpJei0r0XhbiLs
keybase-site-verification=yBe5XyyP21SsuVeL4ElUWJkMHtPe2TuQHtD1cHO8Tb8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (jonasboserup.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.jonasboserup.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:2xigbyj3@ag.dmarcian.com; ruf=mailto:postmaster@jonasboserup.dk;

📬 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 2026-10-13 11:57:05

www	NXDOMAIN
www vs bare domain	www does not resolve jonasboserup.dk: 104.21.8.150 172.67.130.139 2606:4700:3032::ac43:828b 2606:4700:3033::6815:896 (AS13335) www.jonasboserup.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2415154745
Primary NS (MNAME)	elle.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 15:56:05

Field	Value
Registrar	Simply.com A/S
Registered	2011-09-03
Expires	2027-09-30 (346d)

🔗 Same registrant#

1 domain

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
503.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

28ms

48ms

37ms

AAAA

44ms

TXT

181ms

CAA

44ms

HTTPS

49ms

TLSA

96ms

SOA

55ms

MTA-STS

65ms

DNSSEC

78ms

SRV

68ms

Total

889ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 13:47:25	569ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 13:59:13 shown	889ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 08:22:20	685ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-20 19:30:40	1516ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-17 18:00:24	1655ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-09 08:44:20	1450ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 15:03:40	1073ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 05:40:57	850ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 16:03:30	892ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-21 03:15:40	1629ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 00:47:45	2634ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 17:19:20	969ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 01:40:29	1046ms	2 NS 2 A 5 MX	🔓 Insecure