osterbergsservice.dk

Records from scan: 2026-10-02 00:34:32 · 355ms total · last checked 2026-10-17 15:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osterbergsservice.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 178.20.217.251 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.217.251	3600s	vps2.simpledigital.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-13 04:27:01

www	178.20.217.251 (AS21060) (address records, no CNAME)
www vs bare domain	Same network osterbergsservice.dk: 178.20.217.251 (AS21060) www.osterbergsservice.dk: 178.20.217.251 (AS21060)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026100101
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#

42ms

29ms

34ms

AAAA

35ms

TXT

139ms

CAA

26ms

HTTPS

56ms

TLSA

82ms

SOA

30ms

MTA-STS

43ms

DNSSEC

59ms

SRV

51ms

Total

355ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 00:34:32 shown	355ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 00:15:44	576ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 23:18:13	472ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:05:36	446ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:00:57	568ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:01:46	896ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 22:27:16	714ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 00:38:24	926ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 20:03:50	636ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 05:51:09	903ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 06:10:56	738ms	2 NS 1 A 4 MX	🔒 Secure