guldring.dk
📜 Historical scan 2026-08-13 23:26:31  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   61ms
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 Records2 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.67.123 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.222.46 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.guldring.dk 185.113.11.10 lambda.hostup.se AS214640 Hostup AB
🔷 AAAA Records (IPv6)2 records   59ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:437b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:de2e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
🔐 HTTPS Records1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.67.123,172.67.222.46 ech=AEX+DQBBMAAgACDTpon/nBfTnycgp8FODL+ZIL/8m1qObl6UMXJLOKGyCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:437b,2606:4700:3037::ac43:de2e
📝 TXT Records1 records   216ms
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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412087218
Primary NS (MNAME)primary.ns.hostup.se
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
55ms
MX
50ms
AAAA
59ms
TXT
216ms
CAA
52ms
HTTPS
46ms
TLSA
87ms
SOA
0ms
MTA-STS
78ms
DNSSEC
90ms
SRV
77ms
Total
912ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:49:19 645ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-30 10:34:49 1410ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-29 01:26:50 746ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 22:58:15 765ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 20:12:46 1213ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 07:14:16 968ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-25 02:07:12 8552ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-24 00:37:45 2854ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-22 20:48:26 1269ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-21 20:38:54 1482ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-20 20:30:07 5054ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-19 19:08:34 4983ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-18 19:06:59 2912ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-16 15:18:06 16739ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-15 10:41:18 3400ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-13 23:26:31 912ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-11 00:59:45 760ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-10 00:21:54 2474ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-07 13:26:24 1075ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-26 02:39:53 1029ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-21 18:13:14 785ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-18 11:55:19 4928ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-29 17:49:05 691ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 19:42:47 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 13:15:07 888ms 2 NS 2 A 1 MX 🔓 Insecure View
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