bfa-ba.dk

📜 Historical scan 2026-09-28 05:50:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bfa-ba.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.165 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by bygud-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.165	7200s	server7165.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	bygud-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 52.101.68.12 52.101.68.29 52.101.73.145 52.101.91.156	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.152
🔶 Autoconfig	5.186.164.165

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 122ms

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

📝 TXT Records#

4 records 363ms

TXT Record
B0Y0G66430
pl7nm090hiv0fqlvuvkdeveglm
v=spf1 a:outlook.bygud.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:spf.ubivox.com -all
VoJbmQU67wj9pL7p7MSbDyYdpCSd5dXpA1LWkQPatMc=

✉️ SPF#

Policy	Record (bfa-ba.dk)
-all (hard fail)	v=spf1 a:outlook.bygud.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:spf.ubivox.com -all

📨 DMARC#

Policy	Record (_dmarc.bfa-ba.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 13:31:36

www	5.186.164.165 (AS44869) (address records, no CNAME)
www vs bare domain	Same network bfa-ba.dk: 5.186.164.165 (AS44869) www.bfa-ba.dk: 5.186.164.165 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-bfaba-dk0i._domainkey.byguddannelser.n-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2016111607
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

64ms

68ms

55ms

AAAA

60ms

TXT

363ms

CAA

66ms

HTTPS

54ms

TLSA

593ms

SOA

0ms

MTA-STS

111ms

DNSSEC

96ms

SRV

122ms

Total

1332ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:31:36	1541ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 01:12:31	1583ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 05:50:22 shown	1332ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:33:33	2828ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 22:44:50	10213ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:55:09	957ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 23:47:22	1104ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:27:28	1809ms	3 NS 1 A 1 MX	🔒 Secure