outlook-online.dk DNS records

🖥️ Nameservers3 records 216ms

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 211ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.18.239.23	600s	—	AS31027	GlobalConnect A/S	94.18.0.0/16	🇩🇰 Denmark	Hvidovre

📧 MX Records2 records 207ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.spamfilter-online.com	94.18.239.24	—	AS31027 GlobalConnect A/S
20	600s	mx2.spamfilter-online.com	94.18.239.24	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.18.239.4

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 247ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	0	443	webmail.outlook-online.dk

📝 TXT Records1 records 326ms

TXT Record
v=spf1 include:spf.outlook-online.dk -all

✉️ SPF

Policy	Record (outlook-online.dk)
-all (hard fail)	v=spf1 include:spf.outlook-online.dk -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.outlook-online.dk	b-k2dcdJtUzZhDTdjBojn029DOq04XNrMKiChhKvApE
TXT	_acme-challenge.outlook-online.dk	dardDQ15YyAdok0L5F4Of0s6kTUAQ3folB4l2aenqa8
TXT	_acme-challenge.outlook-online.dk	EFC49wYGDwhde-sGk7x6NbW6GgDuInnJetTMwOSlDoI
TXT	_acme-challenge.outlook-online.dk	pwjz6SnsHsafqWQhQCXS7lp2_8Nwb0mjTqRC6p24BYg
TXT	_acme-challenge.outlook-online.dk	Q65tiqnKAVkNd57raBse67-o6eA-tC9FYKUQY1QHB2U
TXT	_acme-challenge.outlook-online.dk	-QRSu5IVP02TdsNdRl3aWE9ddklB7__Nr6NIUJBK-MY
TXT	_acme-challenge.outlook-online.dk	y9cfxFzu0LRFigFf-d8fuya_cpLb027NFlcVQ9hRLAk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC317ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081102
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

216ms

A

211ms

MX

207ms

AAAA

193ms

TXT

326ms

CAA

195ms

HTTPS

225ms

TLSA

1514ms

SOA

0ms

MTA-STS

242ms

DNSSEC

317ms

SRV

247ms

Total

2861ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 00:21:04	2861ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-30 00:26:21	658ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 10:43:59	13566ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 04:41:33	909ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:09:17	2373ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 19:21:34	674ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 03:00:43	2783ms	3 NS 1 A 2 MX	🔒 Secure	View