atomic.dk DNS records

🖥️ Nameservers2 records 274ms

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 419ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 322ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	atomic-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.27 52.101.73.28 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 538ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 1002ms

TXT Record
v=spf1 ip4:51.12.82.190 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.hosting.atomic.dk -all
zoho-verification=zb33431581.zmverify.zoho.com

✉️ SPF

Policy	Record (atomic.dk)
-all (hard fail)	v=spf1 ip4:51.12.82.190 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.hosting.atomic.dk -all

📨 DMARC

Policy	Record (_dmarc.atomic.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 Records3 records 426ms

Flags	Tag	Value
128	issuewild	alphassl.com
128	issuewild	globalsign.com
128	issuewild	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC676ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082205
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

274ms

A

419ms

MX

322ms

AAAA

355ms

TXT

1002ms

CAA

426ms

HTTPS

442ms

TLSA

583ms

SOA

0ms

MTA-STS

551ms

DNSSEC

676ms

SRV

538ms

Total

8566ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:29:49	2101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 17:01:25	8566ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 13:06:09	1287ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 20:22:49	939ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:43:42	643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 10:38:39	1429ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:48:11	1611ms	2 NS 1 A 1 MX	🔒 Secure	View