isointranet.dk DNS records

🖥️ Nameservers3 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.d4es.dk	81.7.138.60	ns.d4es.dk	AS47292 Sentia Denmark A/S
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 Records1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.138.54	3600s	—	AS47292	Sentia Denmark A/S	81.7.136.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.d4es.dk	81.7.138.35	mail.d4.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 108ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (isointranet.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2018111509
Primary NS (MNAME)	ns.d4es.dk
Responsible (RNAME)	morten@d4es.dk
Refresh	1200s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

31ms

MX

30ms

AAAA

28ms

TXT

108ms

CAA

28ms

HTTPS

30ms

TLSA

255ms

SOA

0ms

MTA-STS

39ms

DNSSEC

99ms

SRV

40ms

Total

2864ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 20:03:18	2864ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:38:53	630ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:58:46	2735ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 18:01:59	3132ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 04:07:51	10041ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 10:21:18	6777ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 19:54:28	2080ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 01:29:14	5075ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 08:10:05	3130ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 15:08:17	11038ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 13:59:06	3083ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 13:13:48	9558ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 07:43:27	18415ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 13:14:40	3058ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 09:29:12	11209ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:14:13	11491ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 14:58:29	5590ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 22:31:22	9599ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:16:15	711ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:35:11	1039ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 10:36:39	560ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:13:56	722ms	3 NS 1 A 1 MX	🔒 Secure	View