mairo.dk

📜 Historical scan 2026-06-20 20:30:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mairo.dk is a .dk domain served by 2 nameservers (ns14.inviso.se, ns15.inviso.se). It was registered on 6 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.208.221.10 is hosted by Infracom Managed Services AB (AS29468) in Sweden. Mail is handled by mail10.inviso.se. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns14.inviso.se	2a02:752:0:18::245 46.246.38.45	ns14.inviso.se ns14.inviso.se	AS42708 Glesys AB AS42708 Glesys AB
ns15.inviso.se	2001:67c:12b0::15 91.208.221.15	ns15.inviso.se ns15.inviso.se	AS29468 Infracom Managed Services AB AS29468 Infracom Managed Services AB

🌍 A Records#

1 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.208.221.10	7200s	mail10.inviso.se	AS29468	Infracom Managed Services AB	91.208.221.0/24	🇸🇪 Sweden	Gothenburg

📧 MX Records#

1 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	mail10.inviso.se	2001:67c:12b0::10 91.208.221.10	mail10.inviso.se mail10.inviso.se	AS29468 Infracom Managed Services AB AS29468 Infracom Managed Services AB

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.www10.inviso.se → 91.208.221.10
🔶 Autoconfig	autoconfig.www10.inviso.se → 91.208.221.10

🔷 AAAA Records (IPv6)#

1 records 80ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:12b0::10	7200s	mail10.inviso.se	AS29468	Infracom Managed Services AB	2001:67c:12b0:0:0:0:0:0/48	🇸🇪 Sweden	Gothenburg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 185ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.www10.inviso.se

📝 TXT Records#

1 records 3043ms

TXT Record
v=spf1 a mx include:spf.inviso.se -all

✉️ SPF#

Policy	Record (mairo.dk)
-all (hard fail)	v=spf1 a mx include:spf.inviso.se -all

📨 DMARC#

Policy	Record (_dmarc.mairo.dk)
p=reject	v=DMARC1; p=reject

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 02:49:14

www	91.208.221.10 2001:67c:12b0::10 (AS29468) (address records, no CNAME)
www vs bare domain	Same network mairo.dk: 91.208.221.10 2001:67c:12b0::10 (AS29468) www.mairo.dk: 91.208.221.10 2001:67c:12b0::10 (AS29468)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

261ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

90ms

Field	Value
Serial	2022022501
Primary NS (MNAME)	ns15.inviso.se
Responsible (RNAME)	admin@inviso.se
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-09 18:35:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-05-06
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

78ms

90ms

84ms

AAAA

80ms

TXT

3043ms

CAA

96ms

HTTPS

89ms

TLSA

213ms

SOA

90ms

MTA-STS

139ms

DNSSEC

261ms

SRV

185ms

Total

3740ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-02 14:02:15	904ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 22:36:06	1836ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 12:24:10	2627ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 20:30:17 shown	3740ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:15:43	811ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:44:58	1723ms	2 NS 1 A 1 MX	🔓 Insecure