alberteravnborg.dk

📜 Historical scan 2026-10-20 03:34:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alberteravnborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by alberteravnborg-dk.mail.protection.outlook.com. 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 249ms

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 319ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	900s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 303ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	alberteravnborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca48::12 52.101.181.156 52.101.68.25 52.101.73.120 52.101.91.153	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.56
🔶 Autoconfig	alberteravnborg.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 493ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 536ms

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

✉️ SPF#

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

📨 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 2026-10-25 00:12:15

www CNAME	alberteravnborg.dk (all on alberteravnborg.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network alberteravnborg.dk: 46.183.138.100 (AS47292) www.alberteravnborg.dk: 46.183.138.100 (AS47292)
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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.alberteravnborg.dk	alberteravnborg.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

463ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2026101901
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 2026-10-20 03:50:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-10-20
Expires	2028-07-31 (644d)

📋 WHOIS#

⏱️ Lookup Timing#

249ms

319ms

303ms

AAAA

347ms

TXT

536ms

CAA

346ms

HTTPS

346ms

TLSA

1155ms

SOA

75ms

MTA-STS

372ms

DNSSEC

463ms

SRV

493ms

Total

2495ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 00:12:15	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-20 03:34:54 shown	2495ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 08:35:42	2006ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 16:15:19	9098ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 18:18:13	5921ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 06:20:01	5511ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:04:53	2641ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:52:10	655ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 16:01:17	972ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:43:25	877ms	2 NS 1 A 1 MX	🔒 Secure