jeri.dk DNS records

🖥️ Nameservers4 records 46ms

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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.52	3600s	linux115.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jeri-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.15 52.101.68.16 52.101.73.24 52.101.73.6	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.149.152
🔶 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 Records2 records 88ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 221ms

TXT Record
mscid=nLrHOYnO3sad1DEe0qFGtK6A5EqZbC+lNcCSo37L5b3n7AXfdTx9m/Kl9HqlKbST79m/8ELN4Fh95FlAR26Psg==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (jeri.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)

🔐 DNSSEC126ms

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

46ms

A

65ms

MX

76ms

AAAA

42ms

TXT

221ms

CAA

66ms

HTTPS

76ms

TLSA

370ms

SOA

0ms

MTA-STS

105ms

DNSSEC

126ms

SRV

88ms

Total

1074ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:12:28	1074ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 15:47:01	838ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 03:39:12	3246ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 19:43:16	1160ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 01:26:50	668ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 09:36:17	904ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:42:22	1246ms	4 NS 1 A 1 MX	🔓 Insecure	View