s-bf.dk DNS records

🖥️ Nameservers4 records 285ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1102.awsdns-09.org	205.251.196.78 2600:9000:5304:4e00::1	ns-1102.awsdns-09.org ns-1102.awsdns-09.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1699.awsdns-20.co.uk	205.251.198.163 2600:9000:5306:a300::1	ns-1699.awsdns-20.co.uk ns-1699.awsdns-20.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-171.awsdns-21.com	205.251.192.171 2600:9000:5300:ab00::1	ns-171.awsdns-21.com ns-171.awsdns-21.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-981.awsdns-58.net	205.251.195.213 2600:9000:5303:d500::1	ns-981.awsdns-58.net ns-981.awsdns-58.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 307ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.58.171.240	300s	wp.nembedemand.dk	AS16509	Amazon.com, Inc.	52.56.0.0/14	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 257ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	sbf-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::f 52.101.73.24 52.101.73.28 52.101.73.4 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 657ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.nembedemand.dk -all

✉️ SPF

Policy	Record (s-bf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.nembedemand.dk -all

📨 DMARC

Policy	Record (_dmarc.s-bf.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@s-bf.dk; adkim=s; aspf=s

📬 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)

🔐 DNSSEC460ms

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

🏷️ SOA321ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1699.awsdns-20.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

285ms

A

307ms

MX

257ms

AAAA

319ms

TXT

657ms

CAA

264ms

HTTPS

175ms

TLSA

322ms

SOA

321ms

MTA-STS

225ms

DNSSEC

460ms

SRV

373ms

Total

3099ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-19 18:03:30	3099ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:39:40	4649ms	4 NS 1 A 1 MX	🔓 Insecure	View