alcasnordic.dk

📜 Historical scan 2026-09-08 23:28:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alcasnordic.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.12.31.9 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by alcasnordic-dk.mail.protection.outlook.com. 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 140ms

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 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.12.31.9	3600s	—	AS8075	Microsoft Corporation	51.12.0.0/15	🇸🇪 Sweden	—

📧 MX Records#

1 records 133ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	alcasnordic-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 52.98.152.248

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 218ms

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

📝 TXT Records#

2 records 272ms

TXT Record
MS=ms23176746
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (alcasnordic.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.alcasnordic.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-20 20:54:42

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks alcasnordic.dk: 51.12.74.1 (AS8075) www.alcasnordic.dk: 46.30.211.38 (AS51468) (all like this)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090202
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 2026-10-04 10:15:50

Field	Value
Registrar	ONE.COM A/S
Registered	2026-03-20
Expires	2027-03-19 (142d)

📋 WHOIS#

⏱️ Lookup Timing#

140ms

86ms

133ms

AAAA

138ms

TXT

272ms

CAA

95ms

HTTPS

124ms

TLSA

587ms

SOA

0ms

MTA-STS

113ms

DNSSEC

173ms

SRV

218ms

Total

1604ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 20:54:42	1201ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 10:02:55	1573ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 09:43:27	1935ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 08:15:57	1027ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 07:49:58	1209ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 07:22:07	893ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 23:28:40 shown	1604ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 23:01:16	752ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:17:46	1100ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 19:56:23	3929ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 19:06:10	3174ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 01:24:39	9744ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-07 15:40:56	1375ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 10:29:49	4888ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 14:44:17	5410ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 12:30:00	1717ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 08:28:14	1249ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:36:35	686ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 12:39:20	517ms	2 NS 1 A 0 MX	🔒 Secure