celto.dk DNS records

🖥️ Nameservers3 records 111ms

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 Records1 records 113ms

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 Records1 records 113ms

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 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	1356s	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 175ms

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

📝 TXT Records6 records 317ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC270ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

111ms

A

113ms

MX

113ms

AAAA

72ms

TXT

317ms

CAA

92ms

HTTPS

88ms

TLSA

362ms

SOA

0ms

MTA-STS

127ms

DNSSEC

270ms

SRV

175ms

Total

2111ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:46:43	2111ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 11:26:55	3610ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 14:12:18	1321ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 21:18:40	1102ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 02:02:12	1363ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 03:35:48	1419ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:51:18	1016ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:10:02	53192ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:11:22	1843ms	3 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 20:11:02	628ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:00:35	632ms	3 NS 1 A 1 MX	🔒 Secure	View