ostergaard-i.dk

📜 Historical scan 2026-09-05 16:13:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ostergaard-i.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.15 is hosted by PerfGrid (AS59795) in The Netherlands. 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 46ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.15	600s	nlcp06.hosting4real.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

5 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	ostergaard-i.dk → 213.184.85.15
🔶 Autoconfig	ostergaard-i.dk → 213.184.85.15

🔷 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#

latest probe, not this scan · checked 2026-10-13 01:20:14

www	Exists, no address
www vs bare domain	www does not resolve ostergaard-i.dk: 213.184.85.15 (AS59795) www.ostergaard-i.dk: no address (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082808
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 2026-10-09 05:11:06

Field	Value
Registrar	ONE.COM A/S
Registered	2002-12-18
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

44ms

45ms

AAAA

40ms

TXT

180ms

CAA

23ms

HTTPS

37ms

TLSA

124ms

SOA

0ms

MTA-STS

58ms

DNSSEC

82ms

SRV

57ms

Total

879ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:29:23	1184ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-05 16:13:47 shown	879ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-29 14:35:09	1157ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-03 11:10:00	6060ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-23 06:09:04	821ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-22 00:58:44	929ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-21 14:27:37	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:19:27	959ms	2 NS 1 A 5 MX	🔓 Insecure