goodskin.dk

📜 Historical scan 2026-07-21 10:10:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

goodskin.dk is a .dk domain served by 2 nameservers (john.ns.cloudflare.com, kia.ns.cloudflare.com). It was registered on 11 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.224 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by goodskin-dk.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   54ms

🌍 A Records#

2 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.78.224 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.137.222 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   61ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records   61ms

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.224,172.67.137.222 ech=AEX+DQBBFwAgACCECNG9/7ci5q/ej1y1iWFpvxIKaEFRCwFaikXPk/xlaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:89de,2606:4700:3037::6815:4ee0

🔌 SRV Records#

1 records   8062ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

1 records   184ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

PolicyRecord (goodskin.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC#

PolicyRecord (_dmarc.goodskin.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:info@goodskin.dk;

📬 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 2026-10-17 06:12:09
www104.21.78.224 172.67.137.222 2606:4700:3030::6815:4ee0 2606:4700:3034::ac43:89de (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u19735265.wl016.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u19735265.wl016.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

237ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2410093410
Primary NS (MNAME)john.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 06:37:36
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-08-11
Expires2027-08-31 (312d)

🔗 Same registrant#

12 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
63ms
MX
61ms
AAAA
61ms
TXT
184ms
CAA
64ms
HTTPS
61ms
TLSA
129ms
SOA
0ms
MTA-STS
74ms
DNSSEC
237ms
SRV
8062ms
Total
9328ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 06:12:08 2166ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-05 04:21:37 8404ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-04 11:06:47 3526ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-02 11:03:24 793ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 11:27:21 2072ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-18 20:12:46 1825ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-10 07:32:05 759ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-29 15:07:36 2099ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 07:43:34 1904ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-05 21:26:11 2388ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-02 06:35:53 3649ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-21 10:10:15 shown 9328ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-13 02:30:39 2634ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-26 23:32:45 1323ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-23 16:55:29 970ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 09:32:45 2797ms 2 NS 2 A 1 MX 🔒 Secure
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