a4nu.dk

📜 Historical scan 2026-08-12 22:30:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a4nu.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. Its website address 104.21.36.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   233ms
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   248ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.36.134 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.194.169 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   237ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 142.250.147.26
2a00:1450:4025:c01::1a		 rd-in-f26.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 172.253.152.26
2a00:1450:4010:c22::1b		 yulpptr-in-f26.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx2.googlemail.com 142.250.147.27
2a00:1450:4025:c01::1b		 rd-in-f27.1e100.net
rd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx3.googlemail.com 172.253.152.26
2a00:1450:4010:c22::1a		 yulpptr-in-f26.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   263ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:2486 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:c2a9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   263ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.36.134,172.67.194.169 ech=AEX+DQBBTAAgACCjoQgwdcIQsVqZ+IG4QG1XwsvZIuyJjhujK4aN08peagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2486,2606:4700:3037::ac43:c2a9

📝 TXT Records#

3 records   488ms
TXT Record
facebook-domain-verification=18fmeeubjhxeqlu5616upgigp4g7dv
google-site-verification=bKkpXwCxzy7asIv9NJuVWr3ADx8TxUuwg1jmSUP_G9E
google-site-verification=hK9H5B9H7xr4C4dX16F8LzctjIjx6PS0-iclvqa1Plk

✉️ 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 12:10:40
www104.21.36.134 172.67.194.169 2606:4700:3032::6815:2486 2606:4700:3037::ac43:c2a9 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

364ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411986290
Primary NS (MNAME)dave.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 07:06:53
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
a4ok.dkPunktum dk A/S (direct)
a4senior.dkPunktum dk A/S (direct)
a4sund.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
233ms
A
248ms
MX
237ms
AAAA
263ms
TXT
488ms
CAA
259ms
HTTPS
263ms
TLSA
382ms
SOA
0ms
MTA-STS
298ms
DNSSEC
364ms
SRV
279ms
Total
3461ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 12:10:40 1606ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-11 02:42:14 959ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-21 09:09:06 926ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-16 16:05:18 1164ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-08 09:24:04 908ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-03 16:58:52 1374ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-12 22:30:28 shown 3461ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-07 05:10:13 2782ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-22 21:21:05 5116ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-22 07:10:50 1195ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 13:15:06 905ms 2 NS 2 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone