alba-computing.dk

📜 Historical scan 2026-08-19 01:31:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alba-computing.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 63.34.241.49 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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#

3 records 259ms

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 ns2.dns.services	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 313ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
63.34.241.49	3600s	ec2-63-34-241-49.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.32.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

3 records 281ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3585s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	3585s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	3585s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 322ms

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

📝 TXT Records#

5 records 650ms

TXT Record
MS=ms71235065
MS=ms97239208
openai-domain-verification=dv-HAMPPYYVhTgJbS6EWU9GZ7eK
protonmail-verification=043c219636d0d1fc883c6adbc22d5ac720627363
v=spf1 include:_spf3880.spfprotect.com -all

✉️ SPF#

Policy	Record (alba-computing.dk)
-all (hard fail)	v=spf1 include:_spf3880.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.alba-computing.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:60cb247ac9023@dmarc.centerasecurity.com; ruf=mailto:support@alba-computing.dk; sp=reject; ri=84600;adkim=s;aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 282ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 00:10:54

www	63.34.241.49 (AS16509) (address records, no CNAME)
www vs bare domain	Same network alba-computing.dk: 63.34.241.49 (AS16509) www.alba-computing.dk: 63.34.241.49 (AS16509)
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
s1	s1.domainkey.u14141677.wl178.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u14141677.wl178.sendgrid.net	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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.alba-computing.dk	y4Hu1uPa-PBArc0TRYCHTPoESF1LNCr5vEV3bjGUBBU

🔗 TLSA / DANE#

6 records 335ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

517ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081804
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

259ms

313ms

281ms

AAAA

286ms

TXT

650ms

CAA

282ms

HTTPS

290ms

TLSA

335ms

SOA

0ms

MTA-STS

403ms

DNSSEC

517ms

SRV

322ms

Total

7066ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 11:58:42	938ms	3 NS 1 A 3 MX	🔒 Secure
2026-09-16 16:18:59	992ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-22 02:16:37	2642ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-19 01:31:43 shown	7066ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-17 13:35:02	2178ms	3 NS 1 A 3 MX	🔒 Secure
2026-08-08 19:35:57	1269ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-23 05:26:30	887ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-16 13:22:37	2997ms	3 NS 1 A 3 MX	🔒 Secure