byguldsten.dk

📜 Historical scan 2026-06-25 01:13:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byguldsten.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 25 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. 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#

3 records 286ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 164ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 562ms

TXT Record
v=spf1 include:shops.shopify.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (byguldsten.dk)
-all (hard fail)	v=spf1 include:shops.shopify.com include:spf.simply.com -all

📨 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#

latest probe, not this scan · checked 2026-10-08 16:24:08

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network byguldsten.dk: 23.227.38.65 (AS13335) www.byguldsten.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

443ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'byguldsten.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

307ms

Field	Value
Serial	2024022504
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 08:29:06

Field	Value
Registrar	Simply.com A/S
Registered	2024-02-25
Expires	2027-02-24 (128d)

📋 WHOIS#

⏱️ Lookup Timing#

286ms

164ms

289ms

AAAA

279ms

TXT

562ms

CAA

211ms

HTTPS

289ms

TLSA

165ms

SOA

307ms

MTA-STS

217ms

DNSSEC

443ms

SRV

327ms

Total

2453ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 08:13:28	506ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-03 00:09:03	864ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-28 00:30:56	438ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-01 12:44:19	514ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-25 01:13:20 shown	2453ms	3 NS 1 A 0 MX	⚠️ Bogus
2026-06-24 02:54:33	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 23:48:15	4837ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:24:48	275ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:20:57	511ms	3 NS 1 A 0 MX	🔒 Secure