3mail.dk DNS records

🖥️ Nameservers5 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
nordic1.dnsnode.net	194.58.192.32 2a01:3f1:32::53	nordic1.dnsnode.net nordic1.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB
ns.hi3gaccess.se	2a02:aa0::53 80.251.192.244	ns.hi3gaccess.se ns.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
ns2.hi3gaccess.se	2a02:aa0::54 80.251.192.245	ns2.hi3gaccess.se ns2.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
nsp.dnsnode.net	194.58.198.32 2a01:3f1:3032::53	nsp.dnsnode.net nsp.dnsnode.net	AS56908 Netnod AB AS56908 Netnod AB
nsu.dnsnode.net	185.42.137.98 2a01:3f0:400::32	nsu.dnsnode.net nsu.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records

🌍

No A records found

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	smtp1.tre.se	2a02:aa0:0:1c::5 80.251.201.52	smtp1.tre.se smtp1.tre.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 149ms

TXT Record
v=spf1 a mx ip4:80.251.192.64/28 ~all

✉️ SPF

Policy	Record (3mail.dk)
~all (soft fail)	v=spf1 a mx ip4:80.251.192.64/28 ~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)

🔐 DNSSEC110ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026083100
Primary NS (MNAME)	ns.hi3gaccess.se
Responsible (RNAME)	hostmaster@tre.se
Refresh	7200s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 RegistrationWHOIS fetched 2026-07-06 23:12:28

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2002-04-03
Expires	2027-06-30 (301d)

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

27ms

MX

30ms

AAAA

42ms

TXT

149ms

CAA

25ms

HTTPS

33ms

TLSA

55ms

SOA

0ms

MTA-STS

52ms

DNSSEC

110ms

SRV

46ms

Total

1040ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:28:55	1040ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-30 12:30:19	1879ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-29 07:23:44	1406ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-28 00:25:25	1324ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 11:28:10	1161ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-24 21:29:57	8590ms	5 NS 0 A 1 MX	❓ Unknown	View
2026-08-23 20:00:27	1410ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 18:42:46	8388ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-20 18:38:57	3938ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 16:27:36	986ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-17 04:43:15	2494ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 23:09:02	1234ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-13 02:08:00	9868ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-12 00:38:30	960ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-10 00:06:31	905ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-08-07 11:51:22	3107ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-29 13:16:07	2020ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-28 03:55:10	26371ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-27 03:06:29	1001ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-25 02:39:02	4231ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-24 02:24:04	10350ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 01:34:27	2740ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-20 12:55:22	1420ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-19 11:07:38	1096ms	5 NS 0 A 1 MX	🔓 Insecure	View
2026-07-16 20:59:10	8921ms	5 NS 0 A 1 MX	🔓 Insecure	View