oldin.dk

📜 Historical scan 2026-06-29 09:34:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oldin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.23.255.57 is hosted by Fiberby ApS (AS42541) in Denmark. Mail is handled by 89-23-255-57.ip4.fiberby.net. The zone is DNSSEC-signed and validates, publishes a 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 34ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.23.255.57	600s	89-23-255-57.ip4.fiberby.net	AS42541	Fiberby ApS	89.23.224.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	89-23-255-57.ip4.fiberby.net	89.23.255.57	89-23-255-57.ip4.fiberby.net	AS42541 Fiberby ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mob.scrotum.dk → 89.23.255.57
🔶 Autoconfig	89.23.255.57

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 425ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	0	443	mob.scrotum.dk

📝 TXT Records#

2 records 173ms

TXT Record
MS=ms11304224
v=spf1 a:89-23-255-57.ip4.fiberby.net ~all

✉️ SPF#

Policy	Record (oldin.dk)
~all (soft fail)	v=spf1 a:89-23-255-57.ip4.fiberby.net ~all

📨 DMARC#

Policy	Record (_dmarc.oldin.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:martin@oldin.dk;

📬 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 2026-10-08 03:53:02

www	89.23.255.57 (AS42541) (address records, no CNAME)
www vs bare domain	Same network oldin.dk: 89.23.255.57 (AS42541) www.oldin.dk: 89.23.255.57 (AS42541)
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#

52ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026060801
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 2026-10-07 22:15:43

Field	Value
Registrar	ONE.COM A/S
Registered	2001-02-09
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

30ms

AAAA

49ms

TXT

173ms

CAA

37ms

HTTPS

31ms

TLSA

79ms

SOA

35ms

MTA-STS

43ms

DNSSEC

52ms

SRV

425ms

Total

850ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:53:02	2902ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 02:57:47	617ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 23:01:40	679ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 18:11:26	3270ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 13:42:13	1285ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 17:24:42	974ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 09:34:56 shown	850ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 00:20:47	2580ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 03:31:05	2483ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 09:20:43	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:37:10	769ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:48:00	639ms	2 NS 1 A 1 MX	🔒 Secure