sisicph.dk DNS records

🖥️ Nameservers2 records 241ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 226ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.32	43200s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records5 records 281ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 994ms

TXT Record
facebook-domain-verification=j84q33lfln12joizdhq68z8f7riias
google-site-verification=PL-E9AOqaAbQ3mvNOAYQ6Su8Vc5-wz-HbT1gMfbNE_0
google-site-verification=qy6IwVNpTgsynFHLBTfxevjBoi4n9sXfgkTQyn9jIgU
klaviyo-site-verification=TevZ85
shopify-verification-code=9KY3WzQq7Q47UHfk3cTssWDEQXv8gV
v=spf1 include:_spf.google.com include:sendgrid.net ~all

✉️ SPF

Policy	Record (sisicph.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.sisicph.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC649ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

241ms

A

226ms

MX

281ms

AAAA

239ms

TXT

994ms

CAA

229ms

HTTPS

317ms

TLSA

334ms

SOA

0ms

MTA-STS

390ms

DNSSEC

649ms

SRV

287ms

Total

5872ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 05:37:40	5872ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-08 12:42:20	1344ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-18 09:16:37	1062ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-14 12:13:16	1574ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-18 04:28:55	768ms	2 NS 1 A 5 MX	🔒 Secure	View