junginstituttet.dk

📜 Historical scan 2026-08-04 15:37:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

junginstituttet.dk is a .dk domain served by 2 nameservers (jonah.ns.cloudflare.com, tia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.18 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa.mailgun.org, mxb.mailgun.org. 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 131ms

Nameserver	IP addresses	PTR	ASN / ISP
jonah.ns.cloudflare.com	108.162.193.186 172.64.33.186 173.245.59.186 2606:4700:58::adf5:3bba 2803:f800:50::6ca2:c1ba 2a06:98c1:50::ac40:21ba	jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tia.ns.cloudflare.com	108.162.192.229 172.64.32.229 173.245.58.229 2606:4700:50::adf5:3ae5 2803:f800:50::6ca2:c0e5 2a06:98c1:50::ac40:20e5	tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.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 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.18	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.10	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa.mailgun.org	34.149.254.5	5.254.149.34.bc.googleusercontent.com	AS396982 Google LLC
10	300s	mxb.mailgun.org	34.149.254.5	5.254.149.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

2 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4f12	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8c0a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 132ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.18,172.67.140.10 ech=AEX+DQBBmwAgACCHYwbzOvfOL1fh//PNHQwEJibN7vFsqwq7v91z8BpBRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4f12,2606:4700:3034::ac43:8c0a

📝 TXT Records#

1 records 259ms

TXT Record
v=spf1 include:mailgun.org ~all

✉️ SPF#

Policy	Record (junginstituttet.dk)
~all (soft fail)	v=spf1 include:mailgun.org ~all

📨 DMARC#

Policy	Record (_dmarc.junginstituttet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:tom@stickleback.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 2026-10-08 09:39:26

www	104.21.79.18 172.67.140.10 2606:4700:3030::6815:4f12 2606:4700:3034::ac43:8c0a (AS13335) (address records, no CNAME)
www vs bare domain	Same network junginstituttet.dk: 104.21.79.18 172.67.140.10 2606:4700:3030::6815:4f12 2606:4700:3034::ac43:8c0a (AS13335) www.junginstituttet.dk: 104.21.79.18 172.67.140.10 2606:4700:3030::6815:4f12 2606:4700:3034::ac43:8c0a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

147ms

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	2411014696
Primary NS (MNAME)	jonah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

131ms

114ms

102ms

AAAA

81ms

TXT

259ms

CAA

122ms

HTTPS

132ms

TLSA

157ms

SOA

0ms

MTA-STS

136ms

DNSSEC

147ms

SRV

158ms

Total

1232ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:59:29	1885ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 07:59:10	745ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-22 21:14:01	1027ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-04 15:37:54 shown	1232ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-24 14:52:50	9964ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-23 01:27:40	1032ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 08:24:06	787ms	2 NS 2 A 2 MX	⚠️ Bogus