mullen.dk DNS records

🖥️ Nameservers4 records 316ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 270ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.9	3600s	linux23.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 290ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mullen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::d 52.101.68.25 52.101.68.36 52.101.68.8 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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	94.231.107.9

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 499ms

TXT Record
MS=ms12204629
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (mullen.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)

🔐 DNSSEC509ms

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

🏷️ SOA321ms

Field	Value
Serial	2025080806
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

316ms

A

270ms

MX

290ms

AAAA

137ms

TXT

499ms

CAA

295ms

HTTPS

317ms

TLSA

208ms

SOA

321ms

MTA-STS

340ms

DNSSEC

509ms

SRV

352ms

Total

3320ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 17:29:49	3320ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:43:17	1151ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 13:24:34	1105ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:04:14	1201ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:30:27	919ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:04:39	3351ms	4 NS 1 A 1 MX	🔒 Secure	View