ackermannkommunikation.dk

📜 Historical scan 2026-09-27 09:32:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ackermannkommunikation.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, tegan.ns.cloudflare.com). It was registered on 9 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.166 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
burt.ns.cloudflare.com	108.162.193.79 172.64.33.79 173.245.59.79 2606:4700:58::adf5:3b4f 2803:f800:50::6ca2:c14f 2a06:98c1:50::ac40:214f	burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tegan.ns.cloudflare.com	108.162.192.226 172.64.32.226 173.245.58.226 2606:4700:50::adf5:3ae2 2803:f800:50::6ca2:c0e2 2a06:98c1:50::ac40:20e2	tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.166	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.214	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c1e::1b 64.233.165.27	lb-in-f27.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC 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	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.160.214
🔶 Autoconfig	104.21.9.166

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:9a6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a0d6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.166,172.67.160.214 ech=AEX+DQBBFwAgACBYkbo7KDKoQRW66s/I8x2yQz4u8XYLQWkUJHHUZJG0QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:9a6,2606:4700:3037::ac43:a0d6

📝 TXT Records#

2 records 209ms

TXT Record
default._bimi IN TXT \"v=BIMI1; l=https://ackermannkommunikation.dk/a-logo.svg
v=spf1 mx include:spf.autopilothq.com include:sendgrid.net include:_spf.google.com ~all

✉️ SPF#

Policy	Record (ackermannkommunikation.dk)
~all (soft fail)	v=spf1 mx include:spf.autopilothq.com include:sendgrid.net include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.ackermannkommunikation.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:casper@ackermannkommunikation.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 2026-10-07 20:42:05

www	104.21.9.166 172.67.160.214 2606:4700:3036::6815:9a6 2606:4700:3037::ac43:a0d6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ackermannkommunikation.dk: 104.21.9.166 172.67.160.214 2606:4700:3036::6815:9a6 2606:4700:3037::ac43:a0d6 (AS13335) www.ackermannkommunikation.dk: 104.21.9.166 172.67.160.214 2606:4700:3036::6815:9a6 2606:4700:3037::ac43:a0d6 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411308893
Primary NS (MNAME)	burt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 20:03:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-11-09
Expires	2030-11-30 (1497d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

44ms

43ms

AAAA

52ms

TXT

209ms

CAA

51ms

HTTPS

43ms

TLSA

86ms

SOA

0ms

MTA-STS

62ms

DNSSEC

86ms

SRV

67ms

Total

773ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 19:46:30	606ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-02 19:39:46	978ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 19:15:23	721ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 09:32:27 shown	773ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 10:14:17	925ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-07 17:20:25	10420ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 05:37:20	936ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-23 01:05:39	952ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:55:06	1702ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 12:49:35	2014ms	2 NS 2 A 5 MX	🔓 Insecure