aproposbureau.dk

📜 Historical scan 2026-06-16 13:37:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aproposbureau.dk is a .dk domain served by 2 nameservers (alexa.ns.cloudflare.com, craig.ns.cloudflare.com). It was registered on 20 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.4 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, publishes a 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 66ms

Nameserver	IP addresses	PTR	ASN / ISP
alexa.ns.cloudflare.com	—	—	—
craig.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.4	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.64	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	172.253.152.26	yulpptr-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	142.250.147.27	rd-in-f27.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.26	yunrtab-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4704	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:8d40	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.4,172.67.141.64 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4704,2606:4700:3033::ac43:8d40

📝 TXT Records#

3 records 188ms

TXT Record
MS=ms28514961
nordpass-domain-verification=8097b37566f1aee64d749947133c6a9d6bf1c3c3a6fdd2e859d2c63efd686aec
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (aproposbureau.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.aproposbureau.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@aproposbureau.dk

📬 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 2026-10-16 07:56:19

www	104.21.71.4 172.67.141.64 2606:4700:3037::6815:4704 2606:4700:3037::ac43:8d40 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aproposbureau.dk: 104.21.71.4 172.67.141.64 2606:4700:3037::6815:4704 2606:4700:3037::ac43:8d40 (AS13335) www.aproposbureau.dk: 104.21.71.4 172.67.141.64 2606:4700:3037::6815:4704 2606:4700:3037::ac43:8d40 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

3 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
s1	s1.domainkey.u2309499.wl250.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2309499.wl250.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

31ms

Field	Value
Serial	2404730229
Primary NS (MNAME)	alexa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 08:25:54

Field	Value
Registrar	Simply.com A/S
Registered	2017-09-20
Expires	2027-09-30 (347d)

🔗 Same registrant#

8 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).

Domain	Registrar
abmain.dk	CURANET A/S
apropos-aalborg.dk	CURANET A/S
aproposdigital.dk	CURANET A/S
aproposweb.dk	CURANET A/S
bilklub-nord.dk	CURANET A/S
firmatoejsgruppen.dk	CURANET A/S
midlertidigt.dk	CURANET A/S
vindebyøre-lejrskole.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

66ms

36ms

69ms

AAAA

33ms

TXT

188ms

CAA

32ms

HTTPS

39ms

TLSA

2104ms

SOA

31ms

MTA-STS

54ms

DNSSEC

120ms

SRV

0ms

Total

2803ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 07:56:19	646ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-15 07:34:22	1539ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 14:14:23	2047ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-19 23:51:28	3556ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 12:55:10	9742ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-24 21:39:59	1015ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-18 17:48:57	18187ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-29 17:05:16	1115ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 04:19:48	8706ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 13:37:26 shown	2803ms	2 NS 2 A 5 MX	🔓 Insecure