syswatch.dk

Records from scan: 2026-09-30 19:54:04 · 1241ms total · last checked 2026-10-17 16:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syswatch.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.34.121 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by syswatch-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#

2 records 61ms

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#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.34.121	600s	toll-generic-ceph-osd-prod-a-024-htr-fsn1-dc16.be-mobile-ops.net	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	syswatch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca21::a 52.101.103.137 52.101.209.31 52.101.68.25 52.101.73.120	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.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

📝 TXT Records#

2 records 368ms

TXT Record
MS=ms21326761
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.syswatch.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:9e4a3hxx63@rua.powerdmarc.com; ruf=mailto:9e4a3hxx63@ruf.powerdmarc.com;

📬 MTA-STS#

400ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20240216152359616908
max_age	86400s
Policy MX	syswatch-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:9e4a3hxx63@tls.powerdmarc.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-09-30 19:54:04

www CNAME	syswatch.dk (all on syswatch.dk)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-syswatch-dk._domainkey.pl6040.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2026092001
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 2026-10-08 20:56:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-04-14
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

69ms

64ms

AAAA

55ms

TXT

368ms

CAA

78ms

HTTPS

58ms

TLSA

386ms

SOA

70ms

MTA-STS

400ms

DNSSEC

93ms

SRV

76ms

Total

1241ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:54:04 shown	1241ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 01:44:07	1533ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:36:53	6393ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 04:23:39	14321ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:08:08	1907ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 23:50:49	1022ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:39:26	1530ms	2 NS 1 A 1 MX	🔒 Secure