guldmund.dk

📜 Historical scan 2026-10-09 03:07:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldmund.dk is a .dk domain served by 2 nameservers (arya.ns.cloudflare.com, ivan.ns.cloudflare.com). It was registered on 16 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.225 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no 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   461ms
NameserverIP addressesPTRASN / ISP
arya.ns.cloudflare.com 108.162.192.70
172.64.32.70
173.245.58.70
2606:4700:50::adf5:3a46
2803:f800:50::6ca2:c046
2a06:98c1:50::ac40:2046		 arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com
arya.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ivan.ns.cloudflare.com 108.162.193.120
172.64.33.120
173.245.59.120
2606:4700:58::adf5:3b78
2803:f800:50::6ca2:c178
2a06:98c1:50::ac40:2178		 ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.ns.cloudflare.com
ivan.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   462ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.0.225 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.128.89 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   469ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:e1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:8059 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   433ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.225,172.67.128.89 ech=AEX+DQBBYAAgACCJZ1leMVMbmCc0pzdNvjnuMru7KJiQ0WD9PVIOy9PnMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:e1,2606:4700:3032::ac43:8059

📝 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#

latest probe, not this scan · checked 2026-10-24 07:04:20
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

636ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

114ms
FieldValue
Serial2416965787
Primary NS (MNAME)arya.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 16:57:51
FieldValue
RegistrarSimply.com A/S
Registered2018-02-16
Expires2027-02-28 (126d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
461ms
A
462ms
MX
473ms
AAAA
469ms
TXT
832ms
CAA
350ms
HTTPS
433ms
TLSA
332ms
SOA
114ms
MTA-STS
525ms
DNSSEC
636ms
SRV
520ms
Total
2816ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 07:04:20 463ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-17 16:26:10 590ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-16 15:25:57 1951ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-09 03:07:53 shown 2816ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-08 03:03:23 730ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-02 01:18:24 425ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 01:06:43 762ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 01:44:22 1089ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-24 04:23:44 587ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-17 05:02:00 1199ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-14 12:50:13 3930ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 17:25:05 1512ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 19:14:39 657ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 11:17:57 519ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-25 03:48:23 517ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 02:24:47 966ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-18 23:10:09 3594ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-16 06:51:53 980ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-15 04:03:39 3557ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-05 20:12:10 1084ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-29 05:03:43 835ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-19 23:09:58 720ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-16 16:17:52 1187ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-11 01:13:14 859ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-07 03:26:35 1243ms 2 NS 2 A 1 MX 🔒 Secure
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