boligklar-app.dk DNS records

🖥️ Nameservers3 records 240ms

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

🌍 A Records1 records 243ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	3600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records1 records 254ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	boligklarapp-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::20 52.101.68.18 52.101.68.29 52.101.73.153 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.40
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 285ms

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

📝 TXT Records5 records 420ms

TXT Record
facebook-domain-verification=gqnosy5js0clm1wrsbvjgwezu8hww2
mailerlite-domain-verification=c8282d43fa380311a577ea5a5ac5df09443186a5
MS=ms43515663
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.simply.com -all
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (boligklar-app.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.simply.com -all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.boligklar-app.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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)

🔐 DNSSEC431ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070101
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

240ms

A

243ms

MX

254ms

AAAA

229ms

TXT

420ms

CAA

207ms

HTTPS

223ms

TLSA

414ms

SOA

0ms

MTA-STS

302ms

DNSSEC

431ms

SRV

285ms

Total

4025ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-03 12:49:13	4025ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 10:33:04	909ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 01:53:09	1597ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:03:27	1388ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 10:04:40	964ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:46:18	791ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:40:32	524ms	3 NS 1 A 1 MX	🔒 Secure	View