sb-c.dk

📜 Historical scan 2026-06-20 15:34:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sb-c.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 March 2018 (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 sbc-dk0e.mail.protection.outlook.com. 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 63ms

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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sbc-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b 52.101.68.32 52.101.73.16 52.101.73.19 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 192ms

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

📝 TXT Records#

2 records 315ms

TXT Record
MS=ms28251631
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 -all

✉️ SPF#

Policy	Record (sb-c.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 -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 2026-10-14 12:32:25

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network sb-c.dk: 195.47.247.18 (AS51468) www.sb-c.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

200ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2026061505
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 2026-10-14 13:02:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-03-02
Expires	2027-03-31 (162d)

🔗 Same registrant#

3 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
sb-construction.dk	Punktum dk A/S (direct)
sb-e.dk	Punktum dk A/S (direct)
sb-engineering.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

62ms

68ms

AAAA

75ms

TXT

315ms

CAA

58ms

HTTPS

74ms

TLSA

224ms

SOA

78ms

MTA-STS

146ms

DNSSEC

200ms

SRV

192ms

Total

1314ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 12:32:25	1966ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:47:24	974ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 23:25:15	871ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:21:03	1726ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:54:34	770ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 06:13:35	4178ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 06:17:22	6200ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 03:03:53	5505ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 04:05:36	1150ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:16:59	5177ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:18:07	850ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 15:34:32 shown	1314ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:11:55	858ms	2 NS 1 A 1 MX	🔒 Secure