bolig-erhverv.dk DNS records

🖥️ Nameservers3 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.9	3600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	boligerhverv-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::28 2a01:111:f403:ca09::f 2a01:111:f403:ca38::a 52.101.181.156 52.101.68.12 52.101.68.8 52.101.73.15	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 123ms

TXT Record
v=spf1 ip4:5.103.30.92 ip4:217.195.185.219 include:_spf.hostonline.dk include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk ~all

✉️ SPF

Policy	Record (bolig-erhverv.dk)
~all (soft fail)	v=spf1 ip4:5.103.30.92 ip4:217.195.185.219 include:_spf.hostonline.dk include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk ~all

📨 DMARC

Policy	Record (_dmarc.bolig-erhverv.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090302
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

22ms

A

57ms

MX

55ms

AAAA

22ms

TXT

123ms

CAA

23ms

HTTPS

23ms

TLSA

289ms

SOA

0ms

MTA-STS

37ms

DNSSEC

125ms

SRV

61ms

Total

746ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 13:23:41	746ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 16:44:44	1352ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 18:47:32	9768ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 11:05:42	2708ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 17:32:35	3319ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 23:19:54	4759ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 03:59:06	1401ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 01:01:53	1600ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 15:31:34	1677ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 05:36:37	9468ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 01:37:16	9538ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 07:00:22	2388ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 20:14:39	1512ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:42:15	3229ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:58:23	1701ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 03:43:25	1283ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 15:32:56	1109ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:25:34	1674ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:35:27	849ms	3 NS 1 A 1 MX	🔒 Secure	View