alookup.dk

📜 Historical scan 2026-06-21 22:38:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alookup.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 21 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by alookup-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#

3 records 223ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 223ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.194.95.6	3600s	—	—	—	—	🇩🇰 Denmark	—

📧 MX Records#

1 records 215ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	alookup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::9 52.101.68.21 52.101.68.8 52.101.73.28 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 275ms

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

📝 TXT Records#

2 records 1057ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all
v=verifydomain MS=ms35788957

✉️ SPF#

Policy	Record (alookup.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 2026-10-11 03:38:54

www	91.194.95.6 (address records, no CNAME)
www vs bare domain	Same network alookup.dk: 91.194.95.6 www.alookup.dk: 91.194.95.6
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-alookup-dk._domainkey.albacomputing.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-alookup-dk._domainkey.albacomputing.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

667ms

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

🏷️ SOA#

282ms

Field	Value
Serial	2022042621
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-10 07:44:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-01-21
Expires	2027-01-31 (96d)

📋 WHOIS#

⏱️ Lookup Timing#

223ms

215ms

AAAA

269ms

TXT

1057ms

CAA

229ms

HTTPS

210ms

TLSA

1959ms

SOA

282ms

MTA-STS

224ms

DNSSEC

667ms

SRV

275ms

Total

4860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:13:48	1041ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:02:06	1290ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 22:38:24 shown	4860ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 13:37:51	1020ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:47:50	3849ms	3 NS 1 A 1 MX	🔒 Secure