yup.dk

Records from scan: 2026-10-16 14:21:01 · 3546ms total · last checked 2026-10-19 16:37 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yup.dk is a .dk domain served by 2 nameservers (edna.ns.cloudflare.com, sterling.ns.cloudflare.com). It was registered on 8 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.180 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 139ms

Nameserver	IP addresses	PTR	ASN / ISP
edna.ns.cloudflare.com	108.162.192.109 172.64.32.109 173.245.58.109 2606:4700:50::adf5:3a6d 2803:f800:50::6ca2:c06d 2a06:98c1:50::ac40:206d	edna.ns.cloudflare.com edna.ns.cloudflare.com edna.ns.cloudflare.com edna.ns.cloudflare.com edna.ns.cloudflare.com edna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sterling.ns.cloudflare.com	108.162.195.143 162.159.44.143 172.64.35.143 2606:4700:58::a29f:2c8f 2803:f800:50::6ca2:c38f 2a06:98c1:50::ac40:238f	sterling.ns.cloudflare.com sterling.ns.cloudflare.com sterling.ns.cloudflare.com sterling.ns.cloudflare.com sterling.ns.cloudflare.com sterling.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 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.180	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.12	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.187.12
🔶 Autoconfig	172.67.187.12

🔷 AAAA Records (IPv6)#

2 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:13b4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:bb0c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 110ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.180,172.67.187.12 ech=AEX+DQBBKAAgACAtghEK8VnY395YTcEpCnTo4zJeYISWGLyGAFsqtQUIJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:13b4,2606:4700:3033::ac43:bb0c

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-16 14:21:01

www	104.21.19.180 172.67.187.12 2606:4700:3033::6815:13b4 2606:4700:3033::ac43:bb0c (AS13335) (address records, no CNAME)
www vs bare domain	Same network yup.dk: 104.21.19.180 172.67.187.12 2606:4700:3033::6815:13b4 2606:4700:3033::ac43:bb0c (AS13335) www.yup.dk: 104.21.19.180 172.67.187.12 2606:4700:3033::6815:13b4 2606:4700:3033::ac43:bb0c (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.yup.dk	5mQysNcdYCcNyavqK1cvjHm_O3NAXVJD4pnH-nUWxNQ
TXT	_acme-challenge.yup.dk	8Q7kfgfR0sEkCGc106_nXj3fUeofDDKMmaQ0QnGbih4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

231ms

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

🏷️ SOA#

66ms

Field	Value
Serial	2417570276
Primary NS (MNAME)	edna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 05:15:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-02-08
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

90ms

74ms

AAAA

77ms

TXT

363ms

CAA

72ms

HTTPS

110ms

TLSA

119ms

SOA

66ms

MTA-STS

218ms

DNSSEC

231ms

SRV

213ms

Total

3546ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 14:21:01 shown	3546ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-15 13:32:09	1685ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-14 12:38:42	625ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-11 08:07:38	2274ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 19:40:34	568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 09:18:51	9428ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 11:50:07	2989ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 12:26:47	794ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:11:06	2019ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 16:56:17	1875ms	2 NS 2 A 0 MX	🔓 Insecure