ab-silkeborg.dk

📜 Historical scan 2026-07-31 17:33:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ab-silkeborg.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 23 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.154.243.138 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by absilkeborg-dk0e.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.154.243.138	3600s	vdom161.net.dk1.zitcom.dk	AS48854	team.blue Denmark A/S	185.154.240.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	absilkeborg-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.68.39 52.101.68.8 52.101.73.2 52.101.73.22	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 83ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 234ms

TXT Record
MS=ms79916112
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ab-silkeborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ab-silkeborg.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:5a1311df76@rua.easydmarc.eu ;ruf=mailto:5a1311df76@ruf.easydmarc.eu;ri=86400;aspf=s;adkim=s;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#

latest probe, not this scan · checked 2026-10-15 16:25:45

www CNAME	ab-silkeborg.dk (all on ab-silkeborg.dk) → 185.154.243.138 (AS48854)
www vs bare domain	Same network ab-silkeborg.dk: 185.154.243.138 (AS48854) www.ab-silkeborg.dk: 185.154.243.138 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-absilkeborg-dk0e._domainkey.absilkeborg.onmicrosoft.com	RSA · ~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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ab-silkeborg.dk	acme.ktp.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026073001
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-09-05 00:45:56

Field	Value
Registrar	Netsite A/S
Registered	1998-11-23
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

41ms

48ms

AAAA

48ms

TXT

234ms

CAA

42ms

HTTPS

50ms

TLSA

899ms

SOA

0ms

MTA-STS

49ms

DNSSEC

74ms

SRV

83ms

Total

2323ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 16:25:45	2025ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 03:09:31	1320ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 00:53:09	1243ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:01:47	812ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:59:04	2187ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 20:30:32	1430ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 00:39:20	837ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:59:25	1158ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 21:33:03	1210ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 16:53:34	6044ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 09:31:01	9383ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 17:14:23	1838ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-31 17:33:05 shown	2323ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 05:19:30	3989ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-16 11:46:02	1488ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-10 10:13:47	17865ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 19:05:54	7260ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:09:45	9990ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 11:30:59	1194ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 09:31:24	1810ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 20:27:52	1008ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:13:27	1098ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:37:54	995ms	3 NS 1 A 1 MX	🔒 Secure