alfadev.dk

📜 Historical scan 2026-09-29 08:53:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alfadev.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 10 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.145 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by alfadev-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#

4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.145	3600s	linux260.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	alfadev-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::22 2a01:111:f403:ca21::a 2a01:111:f403:ca48::c 52.101.68.10 52.101.68.25 52.101.73.153 52.101.91.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr05cu00105.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 48ms

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

📝 TXT Records#

4 records 101ms

TXT Record
google-site-verification=UBCzSxZ3Wph9gaQEA-74U0fOo4AcK3Ptcuxb3SaDH2k
google-site-verification=y0rXczT7VZXqZDuIfYylXCrxeUDVa-vmQavk3sbGAk0
MS=ms54755650
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.alfadev.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:664346aaa0d18@dmarc-dk.centerasecurity.com;

📬 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 2026-10-10 22:05:31

www	93.191.156.145 (AS48854) (address records, no CNAME)
www vs bare domain	Same network alfadev.dk: 93.191.156.145 (AS48854) www.alfadev.dk: 93.191.156.145 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-alfadev-dk._domainkey.elfdevelopment.onmicrosoft.com	RSA · ~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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092800
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 12:52:36

Field	Value
Registrar	Simply.com A/S
Registered	2021-06-10
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

28ms

43ms

AAAA

35ms

TXT

101ms

CAA

43ms

HTTPS

26ms

TLSA

366ms

SOA

0ms

MTA-STS

51ms

DNSSEC

102ms

SRV

48ms

Total

976ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 12:32:03	1177ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:26:12	868ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:06:58	756ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 08:53:08 shown	976ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 06:51:04	2485ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:17:09	3179ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:53:25	1356ms	4 NS 1 A 1 MX	🔒 Secure