sjm.dk DNS records

🖥️ Nameservers4 records 342ms

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 542ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.244.79.214	3600s	ec2-34-244-79-214.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	34.240.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records1 records 360ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sjm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca09::2 52.101.73.11 52.101.73.153 52.101.73.22 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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

📝 TXT Records2 records 468ms

TXT Record
MS=ms99949895
v=spf1 +include:spf.protection.outlook.com +ip4:78.46.6.183 +ip4:81.95.244.182 +ip4:93.160.57.98 -all

✉️ SPF

Policy	Record (sjm.dk)
-all (hard fail)	v=spf1 +include:spf.protection.outlook.com +ip4:78.46.6.183 +ip4:81.95.244.182 +ip4:93.160.57.98 -all

📨 DMARC

Policy	Record (_dmarc.sjm.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:it@sjorring.com;

📬 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)

🔐 DNSSEC422ms

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

🏷️ SOA311ms

Field	Value
Serial	2025022502
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

342ms

A

542ms

MX

360ms

AAAA

307ms

TXT

468ms

CAA

293ms

HTTPS

528ms

TLSA

988ms

SOA

311ms

MTA-STS

337ms

DNSSEC

422ms

SRV

378ms

Total

2643ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 01:46:24	2643ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 20:07:57	2235ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:52:04	1098ms	4 NS 1 A 1 MX	🔒 Secure	View