celto.dk

📜 Historical scan 2026-06-16 21:10:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

celto.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 31 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by smtp.google.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#

3 records   522ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —

🌍 A Records#

1 records   544ms

📧 MX Records#

1 records   1455ms

🔷 AAAA Records (IPv6)#

1 records   452ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2620:127:f00f:5:: — — AS13335 Cloudflare, Inc. 2620:127:f00c:0:0:0:0:0/46 🇨🇦 Canada —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   2198ms
TXT Record
google-site-verification=2k_X0pRJ-tMGNfT9xaHL4z7nLKlWJOn5uea7rt4BdP8
ms-domain-verification=04fe1ea2-353f-4ed4-9a53-45ba65123332
v=spf1 include:shops.shopify.com include:spf.simply.com include:_spf.google.com include:spf.protection.outlook.com -all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.celto.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-09 15:17:58
www CNAMEshops.myshopify.com (all on myshopify.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

3448ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

454ms
FieldValue
Serial2026061210
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-08 15:34:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-03-31
Expires2027-03-30 (161d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
522ms
A
544ms
MX
1455ms
AAAA
452ms
TXT
2198ms
CAA
2143ms
HTTPS
1283ms
TLSA
3559ms
SOA
454ms
MTA-STS
1642ms
DNSSEC
3448ms
SRV
0ms
Total
53192ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 15:17:57 3772ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 12:01:58 445ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 03:49:02 519ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 02:16:22 440ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 01:25:30 909ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 01:05:07 762ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 00:42:31 604ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-31 14:46:43 2111ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-22 11:26:55 3610ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-06 14:12:18 1321ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-29 21:18:40 1102ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-27 02:02:12 1363ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-09 03:35:48 1419ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 04:51:18 1016ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 21:10:02 shown 53192ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 20:11:22 1843ms 3 NS 1 A 1 MX ⚠️ Bogus
2026-06-16 20:11:02 628ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 20:00:35 632ms 3 NS 1 A 1 MX 🔒 Secure
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