d4.dk DNS records

🖥️ Nameservers3 records 228ms

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 228ms

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	Charlottenlund

📧 MX Records1 records 179ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.d4.dk → 81.7.138.35

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 638ms

TXT Record
google-site-verification=F1cGzDC9nG2ts4pMgXPoW7ZSBfrbbNvAhh9Eor1KdSk
google-site-verification=RqBgVChsWTesP0Xwid6Y_piekzo9YXoUCT2gyyqG4Ss
logmein-verification-code=3217d0da-2454-4ae7-8c17-7c055e59cc96
MS=0E60CE0E2C5622FEFA2566D2CF483BF6109C4FA6
v=spf1 mx -all

✉️ SPF

Policy	Record (d4.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.d4.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC494ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082117
Primary NS (MNAME)	ns.d4es.dk
Responsible (RNAME)	mortrr@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

228ms

A

228ms

MX

179ms

AAAA

205ms

TXT

638ms

CAA

230ms

HTTPS

212ms

TLSA

368ms

SOA

0ms

MTA-STS

265ms

DNSSEC

494ms

SRV

257ms

Total

4552ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:35:29	4552ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 13:19:12	3538ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:50:45	2660ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:44:24	448ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 20:58:53	6596ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 20:53:31	1961ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 15:30:05	6153ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 15:26:55	9613ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 12:00:34	4944ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 11:58:38	8895ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 14:46:21	8148ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:00:41	5099ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 06:43:08	779ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 01:56:25	3263ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 14:26:10	4991ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 01:24:33	6424ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 18:03:55	11151ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 09:44:15	3027ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 05:08:28	3669ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 08:13:07	3214ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 23:19:36	3525ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 11:50:06	5617ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:09:35	3413ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:07:37	7635ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:04:12	2765ms	3 NS 1 A 1 MX	🔒 Secure	View