bullerup-el.dk DNS records

🖥️ Nameservers4 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.98.92.78	3600s	onehouseit.dk	AS42525	GlobalConnect A/S	212.98.64.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bullerupel-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::c 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.68.29 52.101.73.11 52.101.73.153 52.101.73.22	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 90ms

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

📝 TXT Records2 records 197ms

TXT Record
mscid=TJVaPtiuZ7y9z8iL6YWw5F6TJYpZM8MLUjm/XH4woiNtB6DeGwpcBV/YQ/OJYjzAFtKyDDP42a7Y0y7Ch/1PTQ==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bullerup-el.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC97ms

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	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

44ms

MX

50ms

AAAA

41ms

TXT

197ms

CAA

52ms

HTTPS

47ms

TLSA

886ms

SOA

0ms

MTA-STS

66ms

DNSSEC

97ms

SRV

90ms

Total

1458ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 06:06:33	1458ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-31 19:25:35	1392ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 18:00:17	1291ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 10:09:33	1580ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 00:03:36	2918ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 11:45:39	1254ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 17:11:48	1633ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 17:42:55	1264ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 17:40:27	647ms	4 NS 1 A 1 MX	🔓 Insecure	View