shc.dk

📜 Historical scan 2026-07-21 03:39:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

shc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.252.76 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by shc-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#

2 records   30ms

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.221.252.76 600s — AS42876 Unit IT Services ApS 77.221.224.0/19 🇩🇰 Denmark Beder

📧 MX Records#

1 records   30ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.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   42ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   153ms
TXT Record
MS=ms84781643
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:spf.presscloud.com -all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.shc.dk)
p=reject v=DMARC1; p=reject; 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 2026-10-09 05:05:00
www77.221.252.76 (AS42876) (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
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit
selector1 selector1-shc-dk._domainkey.sylvesterhvidogco.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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

49ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

23ms
FieldValue
Serial2026062401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 05:32:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1996-10-16
Expires2026-12-31 (72d)

🔗 Same registrant#

11 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
29ms
MX
30ms
AAAA
30ms
TXT
153ms
CAA
29ms
HTTPS
28ms
TLSA
384ms
SOA
23ms
MTA-STS
41ms
DNSSEC
49ms
SRV
42ms
Total
5287ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 01:34:23 958ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 01:15:27 1012ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-21 18:43:38 954ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 20:55:43 1667ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-26 02:37:21 2209ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-21 03:39:52 shown 5287ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 00:54:22 2700ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 00:26:23 760ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-19 09:37:22 821ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 20:21:25 1228ms 2 NS 1 A 1 MX 🔒 Secure
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