celto.dk

Records from scan: 2026-10-09 15:17:57 · 3772ms total · last checked 2026-10-18 09:41 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 94ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 171ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 190ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

1 records 194ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	3600s	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 214ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

6 records 353ms

TXT Record
google-site-verification=2k_X0pRJ-tMGNfT9xaHL4z7nLKlWJOn5uea7rt4BdP8
klaviyo-site-verification=YsYqQN
ms-domain-verification=04fe1ea2-353f-4ed4-9a53-45ba65123332
MS=ms21397328
protonmail-verification=8dcfdbb0ad42e2c2df87b03fc2392e1e9abb578d
v=spf1 include:shops.shopify.com include:spf.simply.com include:_spf.google.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (celto.dk)
-all (hard fail)	v=spf1 include:shops.shopify.com include:spf.simply.com include:_spf.google.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_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#

checked 2026-10-09 15:17:58

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network celto.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.celto.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

354ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

84ms

Field	Value
Serial	2026100801
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 15:34:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-31
Expires	2027-03-30 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

94ms

171ms

190ms

AAAA

194ms

TXT

353ms

CAA

136ms

HTTPS

130ms

TLSA

761ms

SOA

84ms

MTA-STS

124ms

DNSSEC

354ms

SRV

214ms

Total

3772ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 15:17:57 shown	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	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