dahlberg.dk

Records from scan: 2026-10-03 16:37:06 · 914ms total · last checked 2026-10-16 19:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dahlberg.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.160.23 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by dahlberg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	157.250.160.80	ns1pri.webhosting.dk	AS3342 Cibicom A/S
ns2.mywebtonet.com	157.250.163.66	ns2.mywebtonet.com	AS3342 Cibicom A/S
ns2.webhosting.dk	157.250.163.65	ns2.webhosting.dk	AS3342 Cibicom A/S
ns3.webhosting.dk	2a01:4f9:c010:7e3d::1 95.217.166.205	— ns3.webhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns7.webhosting.dk	159.69.216.38 2a01:4f8:1c0c:6cd6::1	ns7.webhosting.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.160.23	600s	webhotel3.webhosting.dk	AS3342	Cibicom A/S	157.250.160.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	dahlberg-dk.mail.protection.outlook.com	2a01:111:f403:ca09::a 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::e 52.101.103.36 52.101.103.39 52.101.185.24 52.101.209.153	mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig	webhotel3.webhosting.dk → 157.250.160.23

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 77ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	10	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 166ms

TXT Record
mailerlite-domain-verification=faa9f3139e6b373b29676da4be254e5081646de9
v=spf1 include:_spf.mlsend.com include:spf.webhosting.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dahlberg.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com include:spf.webhosting.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.dahlberg.dk)
p=reject	v=DMARC1;p=reject;fo=1;

📬 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#

checked 2026-10-14 18:19:59

www CNAME	webhotel3.webhosting.dk (all on webhosting.dk) → 157.250.160.23 (AS3342)
www vs bare domain	Same network dahlberg.dk: 157.250.160.23 (AS3342) www.dahlberg.dk: 157.250.160.23 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-dahlberg-dk._domainkey.tdch1030644.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-dahlberg-dk._domainkey.tdch1030644.onmicrosoft.com	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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.dahlberg.dk	webhotel3.webhosting.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

46ms

Field	Value
Serial	3411051226
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 14:45:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

57ms

34ms

AAAA

40ms

TXT

166ms

CAA

46ms

HTTPS

57ms

TLSA

375ms

SOA

46ms

MTA-STS

91ms

DNSSEC

75ms

SRV

77ms

Total

914ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:37:06 shown	914ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-14 14:44:55	1142ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-28 01:46:03	772ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-22 13:58:59	960ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:40:40	786ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:40:13	738ms	5 NS 1 A 1 MX	🔒 Secure