bidstrup-byg.dk

📜 Historical scan 2026-06-22 07:01:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bidstrup-byg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bidstrupbyg-dk02b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 65ms

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 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.112	3600s	webcluster2.webpod16-cph3.one.com	AS51468	—	—	—	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bidstrupbyg-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 52.101.68.5 52.101.73.2 52.101.73.24 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8083:9e28:abe8:41d	3600s	—	AS51468	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 172ms

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

📝 TXT Records#

2 records 281ms

TXT Record
MS=ms12728268
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (bidstrup-byg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 15:38:49

www	46.30.215.112 2a02:2350:5:111:8083:9e28:abe8:41d (AS51468) (address records, no CNAME)
www vs bare domain	Same network bidstrup-byg.dk: 46.30.215.112 2a02:2350:5:111:8083:9e28:abe8:41d (AS51468) www.bidstrup-byg.dk: 46.30.215.112 2a02:2350:5:111:8083:9e28:abe8:41d (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bidstrupbyg-dk02b._domainkey.bidstrupbygdk.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026060104
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-02 13:31:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-05-17
Expires	2027-05-16 (206d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

59ms

62ms

AAAA

61ms

TXT

281ms

CAA

55ms

HTTPS

58ms

TLSA

244ms

SOA

58ms

MTA-STS

137ms

DNSSEC

123ms

SRV

172ms

Total

846ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:38:49	1123ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:57:10	1264ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:49:26	1178ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:05:43	1041ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 10:20:31	896ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 02:51:08	2128ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 00:04:51	1146ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 13:06:28	1175ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 07:01:39 shown	846ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 08:35:48	1111ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:29:32	724ms	2 NS 1 A 1 MX	🔒 Secure