bachbyg.dk

📜 Historical scan 2026-07-02 00:32:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bachbyg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.198.210.230 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by bachbyg-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#

2 records 93ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.198.210.230	900s	bgmail17.bachgruppen.dk	AS39642	Sinal A/S	217.198.208.0/20	🇩🇰 Denmark	Silkeborg

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bachbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.68.15 52.101.73.16 52.101.73.24 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.149.152
🔶 Autoconfig	217.198.210.230

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 257ms

TXT Record
MS=ms40289426
R+IZiGb/HByzbtRLfYILnbQHCA8lcxcYI1H3LiHD0wps2lQNd2xqQ5C1FtO+N4hqfayNo7hn03fjVMOKiWeFdA==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.bachbyg.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-08 17:26:16

www	217.198.210.230 (AS39642) (address records, no CNAME)
www vs bare domain	Same network bachbyg.dk: 217.198.210.230 (AS39642) www.bachbyg.dk: 217.198.210.230 (AS39642)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

207ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

93ms

69ms

82ms

AAAA

108ms

TXT

257ms

CAA

47ms

HTTPS

55ms

TLSA

242ms

SOA

70ms

MTA-STS

138ms

DNSSEC

207ms

SRV

142ms

Total

1046ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 14:35:46	1339ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:40:34	1233ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 08:13:55	804ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:32:39 shown	1046ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:59:27	904ms	2 NS 1 A 1 MX	🔒 Secure