ahlmannbech.dk

📜 Historical scan 2026-09-16 09:06:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ahlmannbech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 106ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.improvmx.com	13.37.195.136 15.236.236.160 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 2a05:d012:412:e202:f36:2c1f:1a49:d38a 2a05:d012:412:e203:373a:f51a:4a85:1d25 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com — — — ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 2a05:d012:412:e202:e81e:cc44:3b53:8a3d 2a05:d012:412:e203:7e33:3d9c:28d7:ee20	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com — — —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 256ms

TXT Record
v=spf1 include:spf.improvmx.com ~all

✉️ SPF#

Policy	Record (ahlmannbech.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.com ~all

📨 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 2026-10-11 07:50:08

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves ahlmannbech.dk: no address www.ahlmannbech.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

194ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026090901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 08:09:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-16
Expires	2027-07-31 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

106ms

110ms

104ms

AAAA

130ms

TXT

256ms

CAA

129ms

HTTPS

124ms

TLSA

47ms

SOA

0ms

MTA-STS

126ms

DNSSEC

194ms

SRV

154ms

Total

786ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 07:50:08	1266ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-24 21:10:48	629ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-16 09:06:09 shown	786ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-27 12:41:15	708ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-11 02:50:59	1354ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-17 06:26:56	1467ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-11 13:16:47	1679ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-25 13:22:23	925ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-21 07:21:28	910ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:00:51	1412ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-20 03:32:04	810ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-19 22:27:42	567ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-16 12:38:01	640ms	2 NS 0 A 2 MX	🔒 Secure