a4nu.dk

📜 Historical scan 2026-06-22 21:21:05  ·  ← 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   530ms
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   653ms
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   528ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 142.250.150.26
2a00:1450:4010:c01::1b
2a00:1450:4010:c01::1b		 la-in-f26.1e100.net
lh-in-x1b.1e100.net
lh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx3.googlemail.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   702ms
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   687ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.36.134,172.67.194.169 ech=AEX+DQBB+QAgACCLWpSvAIFyohc3OUz6IkX2zLjZvgwV5XirYBFdcay/AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2486,2606:4700:3037::ac43:c2a9

📝 TXT Records#

3 records   926ms
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#

809ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

692ms
FieldValue
Serial2405879856
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#

45 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
a1rejser.dkPunktum dk A/S (direct)
a4beskaeftigelse.dkPunktum dk A/S (direct)
a4beskæftigelse.dkdns.services ApS
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)
haraldssons.dkPunktum dk A/S (direct)
hestbak.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
530ms
A
653ms
MX
528ms
AAAA
702ms
TXT
926ms
CAA
696ms
HTTPS
687ms
TLSA
474ms
SOA
692ms
MTA-STS
666ms
DNSSEC
809ms
SRV
756ms
Total
5116ms

🕐 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 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 shown 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