sopper.dk

📜 Historical scan 2026-06-21 23:15:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sopper.dk is a .dk domain served by 2 nameservers (fay.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 26 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is DNSSEC-signed and validates, 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
fay.ns.cloudflare.com	108.162.192.115 172.64.32.115 173.245.58.115 2606:4700:50::adf5:3a73 2803:f800:50::6ca2:c073 2a06:98c1:50::ac40:2073	fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
newt.ns.cloudflare.com	108.162.193.212 172.64.33.212 173.245.59.212 2606:4700:58::adf5:3bd4 2803:f800:50::6ca2:c1d4 2a06:98c1:50::ac40:21d4	newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.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
104.21.34.99	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.227	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.improvmx.com	13.37.195.136 15.236.236.160 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 2a05:d012:412:e202:f36:2c1f:1a49:d38a 2a05:d012:412:e203:373a:f51a:4a85:1d25 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com — — — ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 2a05:d012:412:e202:e81e:cc44:3b53:8a3d 2a05:d012:412:e203:7e33:3d9c:28d7:ee20	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com — — —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2263	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:9ee3	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 83ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.99,172.67.158.227 ech=AEX+DQBBtQAgACADQzR+USHgYlLFSCBkYhDs4cltjaEhhSfnDDVK9WLSHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2263,2606:4700:3031::ac43:9ee3

📝 TXT Records#

2 records 200ms

TXT Record
google-site-verification=7umS9jZfW96kPUBfp25OfPrtuA9AVL07eGm90Xtt4J4
v=spf1 include:spf.improvmx.com ~all

✉️ SPF#

Policy	Record (sopper.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.com ~all

📨 DMARC#

Policy	Record (_dmarc.sopper.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:cb6f5266de9848969aa1d78696cc48b0@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 14:47:40

www	104.21.34.99 172.67.158.227 2606:4700:3030::6815:2263 2606:4700:3031::ac43:9ee3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sopper.dk: 104.21.34.99 172.67.158.227 2606:4700:3030::6815:2263 2606:4700:3031::ac43:9ee3 (AS13335) www.sopper.dk: 104.21.34.99 172.67.158.227 2606:4700:3030::6815:2263 2606:4700:3031::ac43:9ee3 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sopper.dk	Slu19KoRyEcb2hLJSxxBhOwAFIOA0jE43fnl4cQqX9w
TXT	_acme-challenge.sopper.dk	_frKlEbcS1Um1qpjALedW8up8eyrGGE9oqEhju5_mnA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

34ms

Field	Value
Serial	2407446366
Primary NS (MNAME)	fay.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 20:03:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-04-26
Expires	2028-06-30 (621d)

🔗 Same registrant#

3 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).

Domain	Registrar
ryerna.dk	Punktum dk A/S (direct)
vintherfell.dk	Punktum dk A/S (direct)
webfronten.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

68ms

43ms

AAAA

50ms

TXT

200ms

CAA

35ms

HTTPS

83ms

TLSA

180ms

SOA

34ms

MTA-STS

36ms

DNSSEC

79ms

SRV

73ms

Total

753ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:47:40	2620ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 09:48:56	795ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-20 23:13:10	1480ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-04 09:10:21	947ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-30 19:03:37	2837ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-28 09:22:40	2761ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-24 18:09:03	9409ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-21 15:35:38	17800ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-20 15:23:19	10549ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-02 15:26:30	25246ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-28 22:28:07	3439ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-18 08:43:53	1551ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-07 02:55:40	2802ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-05 13:11:31	1640ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-04 23:37:38	1533ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-01 01:45:17	1078ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-26 11:42:31	775ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-21 23:15:21 shown	753ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-20 19:47:04	3259ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-19 01:20:29	2519ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 14:01:13	3643ms	2 NS 2 A 2 MX	🔒 Secure