btro.dk

📜 Historical scan 2026-10-12 00:24:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no 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 45ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b	lm-in-f26.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 52ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 170ms

TXT Record
google-site-verification=ZaVd54F5LpUvlVNuEhOIiOvQKkNFH8Ix7iKngny1T9s
MS=ms81957583
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (btro.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-17 12:52:29

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network btro.dk: 195.47.247.18 (AS51468) www.btro.dk: 195.47.247.18 (AS51468)
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#

62ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026101101
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 2026-10-17 13:20:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-08-24
Expires	2027-08-31 (314d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
evangelisk-boernemission.dk	CURANET A/S
evangeliskboernemission.dk	CURANET A/S
evangeliskbornemission.dk	CURANET A/S
tid-til-tro.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

45ms

35ms

33ms

AAAA

37ms

TXT

170ms

CAA

39ms

HTTPS

40ms

TLSA

94ms

SOA

48ms

MTA-STS

46ms

DNSSEC

62ms

SRV

52ms

Total

598ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 12:52:29	1181ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-12 00:24:06 shown	598ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-07 19:30:28	905ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-06 19:24:34	677ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 16:14:28	675ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-25 20:40:21	705ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-06 12:28:08	668ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-02 19:23:27	2636ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 16:33:30	1373ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 22:04:46	678ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 17:47:46	2154ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 17:41:37	4280ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 17:30:11	577ms	2 NS 1 A 5 MX	🔒 Secure