a4sund.dk

📜 Historical scan 2026-06-18 09:34:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a4sund.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, marge.ns.cloudflare.com). It was registered on 1 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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   133ms
NameserverIP addressesPTRASN / ISP
dave.ns.cloudflare.com 108.162.193.109
172.64.33.109
173.245.59.109
2606:4700:58::adf5:3b6d
2803:f800:50::6ca2:c16d
2a06:98c1:50::ac40:216d		 dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
marge.ns.cloudflare.com 108.162.192.191
172.64.32.191
173.245.58.191
2606:4700:50::adf5:3abf
2803:f800:50::6ca2:c0bf
2a06:98c1:50::ac40:20bf		 marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.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   120ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.23.223 — — AS13335 — — — —
172.67.213.248 — — AS13335 — — — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   105ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:17df — — AS13335 — — — —
2606:4700:3034::ac43:d5f8 — — AS13335 — — — —

🔐 HTTPS Records#

1 records   124ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.223,172.67.213.248 ech=AEX+DQBBbgAgACAF+ScJsoMqNu3Oyfi2Xd0bvzJEGI01iW6VzCfSjaLZZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:17df,2606:4700:3034::ac43:d5f8

📝 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 2026-10-15 18:39:29
www104.21.23.223 172.67.213.248 2606:4700:3035::ac43:d5f8 2606:4700:3037::6815:17df (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407222664
Primary NS (MNAME)dave.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 17:42:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-04-01
Expires2027-04-30 (195d)

🔗 Same registrant#

40 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).

DomainRegistrar
a1emballage.dkPunktum dk A/S (direct)
a1pallehandel.dkPunktum dk A/S (direct)
a1pallemøbler.dkONE.COM A/S
a4nu.dkPunktum dk A/S (direct)
a4ok.dkPunktum dk A/S (direct)
a4senior.dkPunktum dk A/S (direct)
a4sundhed.dkPunktum dk A/S (direct)
a4tr.dkPunktum dk A/S (direct)
aaretstr.dkPunktum dk A/S (direct)
alsingen.dkPunktum dk A/S (direct)
arbejdsmiljoe.dkPunktum dk A/S (direct)
dk-ai.dkPunktum dk A/S (direct)
dk-navnenyt.dkPunktum dk A/S (direct)
dk-podcast.dkPunktum dk A/S (direct)
dk-politik.dkPunktum dk A/S (direct)
dk-websolutions.dkPunktum dk A/S (direct)
dk-weekend.dkPunktum dk A/S (direct)
dkcreative.dkPunktum dk A/S (direct)
dkindkob.dkPunktum dk A/S (direct)
dkinnovation.dkPunktum dk A/S (direct)
dkmedier.dkPunktum dk A/S (direct)
dkpublishing.dkPunktum dk A/S (direct)
dksocial.dkPunktum dk A/S (direct)
dksolenergi.dkPunktum dk A/S (direct)
dkstillinger.dkPunktum dk A/S (direct)
dkteknikogmiljoe.dkPunktum dk A/S (direct)
dkveltek.dkPunktum dk A/S (direct)
dkvindkraft.dkPunktum dk A/S (direct)
doi.dkPunktum dk A/S (direct)
doijob.dkPunktum dk A/S (direct)
flexnet.dkPunktum dk A/S (direct)
flexproject.dkPunktum dk A/S (direct)
folkemoedeavisen.dkPunktum dk A/S (direct)
komjob.dkPunktum dk A/S (direct)
media360.dkPunktum dk A/S (direct)
miljoeogressourcer.dkPunktum dk A/S (direct)
njolsen.dkPunktum dk A/S (direct)
offshoreindustry.dkPunktum dk A/S (direct)
roskildenseren.dkPunktum dk A/S (direct)
susfeldtskov.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
133ms
A
120ms
MX
133ms
AAAA
105ms
TXT
210ms
CAA
120ms
HTTPS
124ms
TLSA
419ms
SOA
0ms
MTA-STS
130ms
DNSSEC
155ms
SRV
127ms
Total
1378ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 18:39:28 2390ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-14 17:11:41 631ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-21 08:00:55 614ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-08 23:26:49 2316ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 09:06:18 653ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-18 11:04:52 972ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 19:52:29 868ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-06 09:33:51 1087ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-04 13:07:30 4121ms 2 NS 2 A 0 MX ❓ Unknown
2026-06-24 13:41:34 835ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 05:05:58 2012ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-19 06:19:51 697ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-18 09:34:24 shown 1378ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 13:15:07 471ms 2 NS 2 A 0 MX 🔓 Insecure
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