holdnyt.dk

📜 Historical scan 2026-08-27 11:16:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdnyt.dk is a .dk domain served by 2 nameservers (gabe.ns.cloudflare.com, gail.ns.cloudflare.com). It was registered on 17 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.147 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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   63ms

🌍 A Records#

2 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.27.147 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.142.240 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig104.21.27.147

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   56ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.27.147,172.67.142.240 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1b93,2606:4700:3034::ac43:8ef0

🔌 SRV Records#

1 records   94ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   251ms
TXT Record
google-site-verification=EQFi4gGYMw91ZZ9Vu88ZTDYgtcqB_FHRxsPpWdcSbFA

✉️ 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 2026-10-15 18:00:54

🔗 TLSA / DANE#

2 records   238ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410936874
Primary NS (MNAME)gabe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 01:49:58
FieldValue
RegistrarAbion AB
Registered2012-02-17
Expires2027-08-31 (308d)

🔗 Same registrant#

54 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
74ms
MX
47ms
AAAA
35ms
TXT
251ms
CAA
49ms
HTTPS
56ms
TLSA
238ms
SOA
0ms
MTA-STS
79ms
DNSSEC
109ms
SRV
94ms
Total
1013ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 03:35:08 451ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 03:25:45 420ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 12:41:33 687ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-05 17:13:48 2453ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 11:16:09 shown 1013ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 15:12:36 8809ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-06 18:59:57 1007ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 12:06:44 729ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone