sub-z.dk DNS records

🖥️ Nameservers2 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 136ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.43.11	3600s	linux11.scannet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 116ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.scannet.dk → 46.36.210.164
🔶 Autoconfig	autoconfig-mf.scannet.dk → 46.36.210.154

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 311ms

TXT Record
google-site-verification=keUglQ2OdzQpFhs5r1va3ghkMsdoNvxvUhje8uGr0Wk
v=spf1 include:_spf.google.com include:spf.scannet.dk ~all

✉️ SPF

Policy	Record (sub-z.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.scannet.dk ~all

📨 DMARC

Policy	Record (_dmarc.sub-z.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

🔗 TLSA / DANE

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

🔐 DNSSEC177ms

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

🏷️ SOA0ms

Field	Value
Serial	2025020701
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

111ms

A

136ms

MX

116ms

AAAA

126ms

TXT

311ms

CAA

147ms

HTTPS

152ms

TLSA

45ms

SOA

0ms

MTA-STS

138ms

DNSSEC

177ms

SRV

213ms

Total

1852ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-10 18:31:34	1852ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-03 17:13:11	162ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-09-01 02:22:00	158ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-30 22:46:09	168ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-28 22:46:28	779ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-27 20:44:38	159ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-26 20:05:23	168ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 16:33:45	182ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 13:30:31	1789ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 09:05:13	925ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 08:48:14	3428ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 08:01:58	3266ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 07:03:49	929ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 20:11:41	7514ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 16:36:14	912ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:11:33	818ms	2 NS 1 A 1 MX	🔒 Secure	View