postd.dk DNS records

🖥️ Nameservers3 records 210ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records1 records 209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.38.10.156	86400s	156.cert.dk	AS1835	IDDQD-AS	192.38.0.0/17	🇩🇰 Denmark	Aalborg

📧 MX Records1 records 213ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	postd.dk	192.38.10.156	156.cert.dk	AS1835 IDDQD-AS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	192.38.10.156
🔶 Autoconfig	192.38.10.156

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 488ms

TXT Record
SOA=1692718659
v=spf1 ip4:192.38.10.156 -all

✉️ SPF

Policy	Record (postd.dk)
-all (hard fail)	v=spf1 ip4:192.38.10.156 -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)

🔐 DNSSEC371ms

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

🏷️ SOA0ms

Field	Value
Serial	1788165763
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@darenet.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

210ms

A

209ms

MX

213ms

AAAA

91ms

TXT

488ms

CAA

114ms

HTTPS

94ms

TLSA

130ms

SOA

0ms

MTA-STS

311ms

DNSSEC

371ms

SRV

261ms

Total

1467ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:27:21	1467ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 12:54:33	1991ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 04:55:19	1138ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 21:05:24	492ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:50:55	496ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 17:26:51	637ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 15:40:38	803ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 05:32:08	1382ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 05:14:03	1426ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 05:00:45	1318ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 02:58:44	4338ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 01:11:51	983ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 00:11:18	2768ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 00:42:38	3692ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 12:30:21	734ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 19:35:48	755ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 14:18:39	2798ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 21:55:46	757ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 21:23:55	8745ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 08:41:33	799ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 01:43:39	1605ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 16:11:05	1051ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 15:30:34	8854ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 15:03:49	793ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 14:53:08	858ms	3 NS 1 A 1 MX	🔒 Secure	View