a4y.dk

📜 Historical scan 2026-09-16 20:15:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a4y.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was registered on 2 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.94 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by a4y-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

5 records   116ms
NameserverIP addressesPTRASN / ISP
ns1.powerhosting.dk 185.31.77.111
2a00:b920:3:1337:0:1:0:111		 ns1.powerhosting.dk
ns1.powerhosting.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns2.powerhosting.dk 2001:1af8:4700:a127:11::53
81.171.12.79		 ns2.powerhosting.dk
ns2.powerhosting.dk		 AS60781 LeaseWeb Netherlands B.V.
AS60781 LeaseWeb Netherlands B.V.
ns3.powerhosting.dk 2a00:b920:200::53
45.95.208.53		 ns3.powerhosting.dk
ns3.powerhosting.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns4.powerhosting.dk 2a00:b920:200::153
45.95.208.153		 ns4.powerhosting.dk
ns4.powerhosting.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns5.powerhosting.dk 2a01:4f8:c0c:12d2::2
88.99.227.45		 ns5.powerhosting.dk
ns5.powerhosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   107ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.31.76.94 86400s — AS47527 DLX A/S 185.31.76.0/22 🇩🇰 Denmark Herning

📧 MX Records#

1 records   141ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s a4y-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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.99.150.24
🔶 Autoconfigautoconfig.powerhosting.dk → 188.116.39.132

🔷 AAAA Records (IPv6)#

1 records   162ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:b920:2:1337::94 86400s — AS47527 DLX A/S 2a00:b920:0:0:0:0:0:0/29 🇩🇰 Denmark Herning

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   259ms
ServicePriorityWeightPortTarget
_imap._tcp 20 10 143 mail1.powerhosting.dk
_imaps._tcp 10 10 993 mail1.powerhosting.dk

📝 TXT Records#

2 records   506ms
TXT Record
MS=ms88097535
v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (a4y.dk)
-all (hard fail) v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.a4y.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 MTA-STS#

258ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID31337
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled https://csp.swarm.powr.host

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 12:18:53
www185.31.76.94 2a00:b920:2:1337::94 (AS47527) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim ph._domainkey.powerhosting.dk 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#

TypeNameValue
CNAME _acme-challenge.a4y.dk _acme-challenge.powr.host

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091001
Primary NS (MNAME)ns1.powerhosting.dk
Responsible (RNAME)zonemaster@powerhosting.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 03:57:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-10-02
Expires2027-10-01 (349d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
116ms
A
107ms
MX
141ms
AAAA
162ms
TXT
506ms
CAA
133ms
HTTPS
137ms
TLSA
224ms
SOA
0ms
MTA-STS
258ms
DNSSEC
163ms
SRV
259ms
Total
1706ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 12:18:52 2504ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-15 11:29:41 4225ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-08 18:39:20 1282ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-07 18:32:59 867ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-01 16:22:47 1392ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-29 16:07:13 980ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-29 14:57:41 1500ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-27 20:54:08 1090ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-24 23:30:53 1022ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-17 10:08:27 1731ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-16 20:15:50 shown 1706ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-06 10:35:00 1594ms 5 NS 1 A 1 MX 🔓 Insecure
2026-08-27 12:45:52 1379ms 5 NS 1 A 2 MX 🔓 Insecure
2026-08-27 12:28:16 1814ms 5 NS 1 A 2 MX 🔓 Insecure
2026-08-26 12:09:02 1294ms 5 NS 1 A 2 MX 🔓 Insecure
2026-08-20 03:11:35 10517ms 5 NS 1 A 1 MX 🔓 Insecure
2026-08-13 15:16:19 2474ms 5 NS 1 A 1 MX 🔓 Insecure
2026-08-07 05:58:32 3765ms 5 NS 1 A 1 MX 🔓 Insecure
2026-07-31 20:25:24 9445ms 5 NS 1 A 1 MX 🔓 Insecure
2026-07-23 19:11:54 10956ms 5 NS 1 A 1 MX 🔓 Insecure
2026-07-22 17:35:25 10418ms 5 NS 1 A 1 MX 🔓 Insecure
2026-07-20 11:03:41 10505ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-16 14:17:42 2728ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-09 23:16:07 2955ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-03 11:22:34 28286ms 5 NS 1 A 3 MX 🔓 Insecure
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