duasbolig.dk DNS records

🖥️ Nameservers4 records 256ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 269ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.9	3600s	linux22.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	duasbolig-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.73.12 52.101.73.22 52.101.73.24 52.101.73.30	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	94.231.106.9

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 322ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records3 records 562ms

TXT Record
brevo-code:a03d6f8135b710a13279f1de17ef1f60
MS=ms88619249
v=spf1 ip4:91.215.162.220 ip4:217.116.213.122 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (duasbolig.dk)
-all (hard fail)	v=spf1 ip4:91.215.162.220 ip4:217.116.213.122 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.duasbolig.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC505ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081901
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

256ms

A

269ms

MX

253ms

AAAA

256ms

TXT

562ms

CAA

274ms

HTTPS

277ms

TLSA

684ms

SOA

0ms

MTA-STS

330ms

DNSSEC

505ms

SRV

322ms

Total

6738ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 04:17:28	6738ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 16:51:45	2004ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 00:17:31	818ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 04:55:36	1436ms	4 NS 1 A 1 MX	🔒 Secure	View