sf-frederiksberg.dk DNS records

🖥️ Nameservers3 records 267ms

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 517ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.246.68.68	3600s	46-246-68-68-static.glesys.net	AS42708	Glesys AB	46.246.64.0/18	🇸🇪 Sweden	Stockholm

📧 MX Records1 records 262ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sffrederiksberg-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.16 52.101.73.12 52.101.73.26	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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 273ms

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

📝 TXT Records2 records 474ms

TXT Record
MS=ms60874845
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

Policy	Record (sf-frederiksberg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.sf-frederiksberg.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC348ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA238ms

Field	Value
Serial	2026061900
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

267ms

A

517ms

MX

262ms

AAAA

255ms

TXT

474ms

CAA

259ms

HTTPS

242ms

TLSA

263ms

SOA

238ms

MTA-STS

286ms

DNSSEC

348ms

SRV

273ms

Total

1836ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 10:53:26	1836ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 09:18:55	1020ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-06-22 23:23:49	3348ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 14:28:19	954ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:09:03	1376ms	3 NS 1 A 1 MX	❓ Unknown	View