a-s.dk

📜 Historical scan 2026-07-25 07:43:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-s.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.213 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by as-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records   85ms
NameserverIP addressesPTRASN / 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   8052ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.213 3600s webcluster1.wordpresspod1-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   8065ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s as-dk0c.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::b
2a01:111:f403:ca09::2
2a01:111:f403:ca09::c
52.101.73.12
52.101.73.16
52.101.73.24
52.101.73.4		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com
mail-am0pr83cu00404.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 → 40.99.204.104

🔷 AAAA Records (IPv6)#

1 records   8044ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:101:a9:1abb:37ae:44a8 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   8297ms
TXT Record
MS=ms42933965
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (a-s.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.a-s.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; fo=1;

📬 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 13:19:04
www77.111.240.213 2a02:2350:5:101:a9:1abb:37ae:44a8 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-as-dk0c._domainkey.andersensigurdsson.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-as-dk0c._domainkey.andersensigurdsson.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

8070ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026072401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 15:58:33
FieldValue
RegistrarONE.COM A/S
Registered2002-10-03
Expires2026-12-31 (75d)

🔗 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
85ms
A
8052ms
MX
8065ms
AAAA
8044ms
TXT
8297ms
CAA
8066ms
HTTPS
8063ms
TLSA
1262ms
SOA
0ms
MTA-STS
64ms
DNSSEC
8070ms
SRV
145ms
Total
10346ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 13:19:04 2304ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 19:27:19 1110ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 05:24:18 1044ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 18:58:18 1030ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 02:28:09 2203ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 15:22:59 1196ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-06 19:16:31 3599ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-29 21:40:32 3638ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-27 08:35:56 1148ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-26 08:03:01 9280ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-25 07:43:33 shown 10346ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-24 06:56:31 2238ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-23 06:20:57 9274ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-22 05:16:10 3661ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-21 00:10:06 2065ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-19 23:26:15 2250ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-18 19:16:25 1349ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 17:24:59 2072ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-16 06:44:03 1446ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-11 16:02:10 2349ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-09 05:52:45 17037ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-08 05:40:36 2396ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-06 14:33:11 3197ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-04 17:00:48 4370ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 15:52:55 700ms 2 NS 1 A 1 MX 🔒 Secure
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