boligselskabetlangeland.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns51.gullestrupnet.dk	82.165.189.144	gn51.gullestrupnet.dk	AS8560 IONOS SE
ns52.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	boligselskabetlangeland-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 52.101.209.28 52.101.68.25 52.101.68.29 52.101.73.6	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8
🔶 Autoconfig	20.50.64.13

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 867ms

TXT Record
dlrjktf66vo31134du9j0hjk9p
MS=ms88150607
tv471jkk59pooac7vhtr75q06f
v=spf1 ip4:95.166.250.254 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (boligselskabetlangeland.dk)
-all (hard fail)	v=spf1 ip4:95.166.250.254 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.boligselskabetlangeland.dk)
p=quarantine	v=DMARC1; p=quarantine;rua=mailto:complitadmin@boligselskabetlangeland.dk; ruf=mailto:complitadmin@boligselskabetlangeland.dk;

📬 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)

🔐 DNSSEC9088ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081701
Primary NS (MNAME)	ns51.gullestrupnet.dk
Responsible (RNAME)	administrator@boligselskabetlangeland.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

60ms

A

59ms

MX

66ms

AAAA

57ms

TXT

867ms

CAA

64ms

HTTPS

53ms

TLSA

374ms

SOA

0ms

MTA-STS

86ms

DNSSEC

9088ms

SRV

937ms

Total

9888ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 05:26:34	9888ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 20:36:43	1846ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 04:08:14	10128ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 04:28:23	5029ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 23:31:27	3911ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 15:45:33	2686ms	2 NS 1 A 1 MX	🔓 Insecure	View