systemslab.dk

📜 Historical scan 2026-06-20 18:58:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

systemslab.dk is a .dk domain served by 4 nameservers (ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and 1 more). It was registered on 14 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.1.195 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by systemslab-dk.mail.protection.outlook.com, ms53849369.msv1.invalid. The zone is not DNSSEC-signed, 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#

4 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-cloud-e1.googledomains.com	2001:4860:4802:32::6e 216.239.32.110	ns-cloud-e1.googledomains.com ns-cloud-e1.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-e2.googledomains.com	2001:4860:4802:34::6e 216.239.34.110	ns-cloud-e2.googledomains.com ns-cloud-e2.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-e3.googledomains.com	2001:4860:4802:36::6e 216.239.36.110	ns-cloud-e3.googledomains.com ns-cloud-e3.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-e4.googledomains.com	2001:4860:4802:38::6e 216.239.38.110	ns-cloud-e4.googledomains.com ns-cloud-e4.googledomains.com	AS15169 Google LLC AS15169 Google LLC

🌍 A Records#

2 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.1.195	3600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.65.195	3600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records#

2 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	systemslab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::1 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.10 52.101.73.4 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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
32767	3600s	ms53849369.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 195ms

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

📝 TXT Records#

3 records 388ms

TXT Record
google-site-verification=W5A4dRLXi3Gm60n1IePeEJb0rH7Sr_4b8UFQjCZ-BD4
MS=ms53849369
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.systemslab.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@mcg.dk; ruf=mailto:dmarc-reports@mcg.dk; 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 2026-10-21 00:24:40

www	151.101.1.195 151.101.65.195 (AS54113) (address records, no CNAME)
www vs bare domain	Same network systemslab.dk: 151.101.1.195 151.101.65.195 (AS54113) www.systemslab.dk: 151.101.1.195 151.101.65.195 (AS54113)
Wildcard	No

🔎 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#

231ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

76ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-cloud-e1.googledomains.com
Responsible (RNAME)	cloud-dns-hostmaster@google.com
Refresh	21600s
Retry	3600s
Expire	259200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 16:52:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-02-14
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

74ms

88ms

95ms

AAAA

87ms

TXT

388ms

CAA

70ms

HTTPS

96ms

TLSA

299ms

SOA

76ms

MTA-STS

117ms

DNSSEC

231ms

SRV

195ms

Total

1520ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 00:24:40	1302ms	4 NS 2 A 2 MX	🔓 Insecure
2026-10-01 05:33:09	1366ms	4 NS 2 A 2 MX	🔓 Insecure
2026-09-13 06:42:22	4703ms	4 NS 2 A 2 MX	🔓 Insecure
2026-08-26 14:07:49	3207ms	4 NS 2 A 2 MX	🔓 Insecure
2026-06-30 01:59:14	1393ms	4 NS 2 A 2 MX	🔓 Insecure
2026-06-25 03:50:57	1143ms	4 NS 2 A 2 MX	🔓 Insecure
2026-06-23 04:09:45	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:58:20 shown	1520ms	4 NS 2 A 2 MX	🔓 Insecure
2026-06-17 21:46:49	1264ms	4 NS 2 A 2 MX	🔓 Insecure