alt-om-københavn.dk xn--alt-om-kbenhavn-dub.dk

Records from scan: 2026-09-29 20:59:32  ·  419ms total  ·  last checked 2026-10-21 23:00 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alt-om-københavn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.144.48 is hosted by Hiper A/S (AS203953) 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
NameserverIP addressesPTRASN / 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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.144.48 43200s mail.fagerholt.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark —

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover89.150.144.48
🔶 Autoconfig89.150.144.48

🔷 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 2026-09-29 20:59:32
wwwAddress record (no CNAME)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 16:12:06
FieldValue
RegistrarONE.COM A/S
Registered2004-02-06
Expires2027-02-28 (128d)

🔗 Same registrant#

9 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).

DomainRegistrar
antikvar-net.dkONE.COM A/S
antikvariat-net.dkONE.COM A/S
antikvariatnet.dkONE.COM A/S
antikvarnet.dkONE.COM A/S
ekon.dkONE.COM A/S
fagerholt.dkONE.COM A/S
hyggekode.dkONE.COM A/S
kitecms.dkONE.COM A/S
plukselvfrugt.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
36ms
MX
38ms
AAAA
56ms
TXT
180ms
CAA
36ms
HTTPS
55ms
TLSA
56ms
SOA
0ms
MTA-STS
53ms
DNSSEC
69ms
SRV
58ms
Total
419ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 20:59:32 shown 419ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 06:26:30 612ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 05:02:46 610ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 04:38:05 666ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 19:04:23 532ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-06 15:32:40 948ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-01 11:49:35 749ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 12:42:34 867ms 2 NS 1 A 4 MX 🔒 Secure
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