atcore.dk DNS records

🖥️ Nameservers2 records 62ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.127	3600s	webforward.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records6 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 74.125.131.26	lf-in-x1a.1e100.net lf-in-f26.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.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
10	3600s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
32767	3600s	ms43620229.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.127
🔶 Autoconfig	46.30.215.127

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 222ms

TXT Record
apple-domain-verification=32sZRdgJQAlHCw6Z
atlassian-domain-verification=KGTDdFKn9ajY8pWcB6JmultDD80ol0kVzdJaCkjcuWI/feLbaWbDMA3dM/EtuS4e
v=DMARC1; p=quarantine; pct=5; rua=mailto:sg@atcore.dk
v=spf1 a mx include:spf.mtasv.net include:aspmx.pardot.com include:amazonses.com include:_spf.google.com ip4:212.97.133.99 ~all
WB=UEvJW9kyPkSFdG8uML0WbQ

✉️ SPF

Policy	Record (atcore.dk)
~all (soft fail)	v=spf1 a mx include:spf.mtasv.net include:aspmx.pardot.com include:amazonses.com include:_spf.google.com ip4:212.97.133.99 ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC101ms

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

🏷️ SOA46ms

Field	Value
Serial	2026030601
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

62ms

A

44ms

MX

46ms

AAAA

43ms

TXT

222ms

CAA

74ms

HTTPS

42ms

TLSA

172ms

SOA

46ms

MTA-STS

64ms

DNSSEC

101ms

SRV

83ms

Total

5579ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 01:48:25	5579ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-07-02 01:17:41	722ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-16 13:47:32	865ms	2 NS 1 A 6 MX	🔒 Secure	View