guldring.dk

📜 Historical scan 2026-08-25 02:07:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldring.dk is a .dk domain served by 2 nameservers (primary.ns.hostup.se, secondary.ns.hostup.se). It was registered on 28 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.guldring.dk. 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   35ms
NameserverIP addressesPTRASN / ISP
primary.ns.hostup.se 198.41.222.135
2400:cb00:2049:1::c629:de87		 cf-198-41-222-135.cloudflare.com
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
secondary.ns.hostup.se 162.159.8.163
2400:cb00:2049:1::a29f:8a3		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.guldring.dk 185.113.11.10 lambda.hostup.se AS214640 Hostup AB

🔷 AAAA Records (IPv6)#

2 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBTQAgACAZi2hxSS5C19GWDC7NUQZt8DyqytVxPUesCivtUEJsGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

1 records   285ms
TXT Record
v=spf1 mx include:spf.hostup.se ~all

✉️ SPF#

PolicyRecord (guldring.dk)
~all (soft fail) v=spf1 mx include:spf.hostup.se ~all

📨 DMARC#

PolicyRecord (_dmarc.guldring.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 15:24:30
www104.21.67.123 172.67.222.46 2606:4700:3035::6815:437b 2606:4700:3037::ac43:de2e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.guldring.dk WL1EDwAUmU4dFZTBdlG9i9GS1epPsX25Bu9KC_vUSNQ
TXT _acme-challenge.guldring.dk lgqjcZrlPueVSaEcmfGk0liKMvCxS3vVmNj-mmOHMQY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413084233
Primary NS (MNAME)primary.ns.hostup.se
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 07:23:17
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-11-28
Expires2026-11-30 (43d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
43ms
MX
33ms
AAAA
33ms
TXT
285ms
CAA
53ms
HTTPS
39ms
TLSA
73ms
SOA
0ms
MTA-STS
93ms
DNSSEC
133ms
SRV
8064ms
Total
8552ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 15:24:30 2427ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-11 09:04:04 1767ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 06:55:46 1599ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 00:35:25 2693ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 00:11:01 707ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 22:31:27 708ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 08:02:15 1232ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-16 11:47:46 3531ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 10:41:19 1191ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-08 04:48:52 2103ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 17:49:19 645ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 10:34:49 1410ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 01:26:50 746ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 22:58:15 765ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 20:12:46 1213ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 07:14:16 968ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 02:07:12 shown 8552ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 00:37:45 2854ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 20:48:26 1269ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 20:38:54 1482ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 20:30:07 5054ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 19:08:34 4983ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 19:06:59 2912ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 15:18:06 16739ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 10:41:18 3400ms 2 NS 2 A 1 MX 🔓 Insecure
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