on-site.dk

📜 Historical scan 2026-09-15 22:04:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

on-site.dk is a .dk domain served by 2 nameservers (ligia.ns.cloudflare.com, tosana.ns.cloudflare.com). It was registered on 23 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.171.172 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by onsite-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#

2 records 89ms

Nameserver	IP addresses	PTR	ASN / ISP
ligia.ns.cloudflare.com	108.162.194.4 162.159.38.4 172.64.34.4 2606:4700:50::a29f:2604 2803:f800:50::6ca2:c204 2a06:98c1:50::ac40:2204	ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tosana.ns.cloudflare.com	108.162.195.43 162.159.44.43 172.64.35.43 2606:4700:58::a29f:2c2b 2803:f800:50::6ca2:c32b 2a06:98c1:50::ac40:232b	tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.171.172	3600s	cp12.nordicway.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	onsite-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca48::c 52.101.103.143 52.101.103.36 52.101.73.123 52.101.91.159	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 235ms

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

📝 TXT Records#

2 records 274ms

TXT Record
MS=8C9105AC0B776DC9F26D90D37B7B794EE0CF71D4
v=spf1 mx include:spf.protection.outlook.com include:wan.on-site.dk ~all

✉️ SPF#

Policy	Record (on-site.dk)
~all (soft fail)	v=spf1 mx include:spf.protection.outlook.com include:wan.on-site.dk ~all

📨 DMARC#

Policy	Record (_dmarc.on-site.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-16 04:42:20

www CNAME	on-site.dk (all on on-site.dk) → 49.12.171.172 (AS24940)
www vs bare domain	Same network on-site.dk: 49.12.171.172 (AS24940) www.on-site.dk: 49.12.171.172 (AS24940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-onsite-dk0e._domainkey.onsitedk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-onsite-dk0e._domainkey.onsitedk.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: 3/10 · policy: ~all

error include:wan.on-site.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.on-site.dk	Krjv0V2p0hmijCNwoV-N9KdObRHoxx4P3DiMjzzg0fU
TXT	_acme-challenge.on-site.dk	aObP9vW6ZqKjXDFZYUb9wAFZAMAwEVSC6sWMcqJQwt8
TXT	_acme-challenge.on-site.dk	nhOzSFITu_aZpUh7eKvHi6Yig_oZ-gN7VP_N7jLFKxs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414872128
Primary NS (MNAME)	ligia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 12:37:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-12-23
Expires	2027-04-30 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

104ms

152ms

AAAA

102ms

TXT

274ms

CAA

130ms

HTTPS

113ms

TLSA

197ms

SOA

0ms

MTA-STS

152ms

DNSSEC

200ms

SRV

235ms

Total

1927ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 04:42:20	3095ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 03:13:22	1200ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:28:26	1707ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 03:52:54	2047ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:37:48	1885ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:39:08	1323ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 10:34:40	808ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:44:55	2026ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 22:04:20 shown	1927ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 20:45:14	1282ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 21:30:10	1067ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 01:19:24	2186ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:56:34	2937ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 13:32:33	11107ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 08:49:08	9531ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 04:10:19	3637ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 01:21:59	13282ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 22:43:52	4702ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:17:51	1477ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 02:27:20	1004ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 04:04:39	4422ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:23:24	1209ms	2 NS 1 A 1 MX	🔒 Secure