ackermann.dk DNS records

🖥️ Nameservers2 records 85ms

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 Records2 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.2.70.75	300s	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—
99.83.190.102	300s	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	99.83.128.0/17	🇺🇸 United States	—

📧 MX Records5 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4001:c21::1a 64.233.184.27	lcfrai-in-f26.1e100.net wa-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	192.178.211.27 2a00:1450:4025:4401::1a	lcbomp-in-f27.1e100.net yuskedq-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	cdn.webflow.com → 198.202.211.1
🔶 Autoconfig	cdn.webflow.com → 198.202.211.1

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 350ms

TXT Record
facebook-domain-verification=le5i52hhuhtkddmfss839q12kli7em
google-site-verification=5GIchyIklE-pOyZKfET2FtlBv4k6NBhYIWU57KhvLFY
google-site-verification=7pQkh2nPucdmds5IqNzrwECVWYruCTkYgujmB5hm_G8
google-site-verification=Wju9-1bS62ii6SNRDCUxPu9AOOt9Zi5LK97eZM5v9Lo
v=spf1 include:spf.simply.com include:_spf.google.com include:spf.autopilothq.com include:sendgrid.net include:19589062.spf08.hubspotemail.net ~all

✉️ SPF

Policy	Record (ackermann.dk)
~all (soft fail)	v=spf1 include:spf.simply.com include:_spf.google.com include:spf.autopilothq.com include:sendgrid.net include:19589062.spf08.hubspotemail.net ~all

📨 DMARC

Policy	Record (_dmarc.ackermann.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.ackermann.dk	cdn.webflow.com

🔗 TLSA / DANE

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

🔐 DNSSEC259ms

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

🏷️ SOA0ms

Field	Value
Serial	2413410154
Primary NS (MNAME)	burt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

85ms

A

79ms

MX

82ms

AAAA

87ms

TXT

350ms

CAA

98ms

HTTPS

91ms

TLSA

207ms

SOA

0ms

MTA-STS

217ms

DNSSEC

259ms

SRV

189ms

Total

2059ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 16:30:31	2059ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-21 08:34:56	11001ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-20 06:53:15	9710ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-17 09:53:19	1444ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-02 01:24:25	1076ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 12:40:08	953ms	2 NS 2 A 5 MX	🔓 Insecure	View