ses.dk DNS records

🖥️ Nameservers2 records 33ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.191.28	600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ses-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca09::4 2a01:111:f403:ca21::8 2a01:111:f403:ca48::c 52.101.103.140 52.101.103.143 52.101.68.12 52.101.68.15	mail-am6pr02cu00300.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.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 → 40.104.116.24
🔶 Autoconfig	77.111.240.184

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 48ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 124ms

TXT Record
MS=ms86415882
pardot935823=3f2c718c9d82ddbe78fae38d127fc95999cb5f3cabf88ccdf7e7d642716af178
seslc.azurewebsites.net
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_custspf.one.com include:aspmx.pardot.com ~all

✉️ SPF

Policy	Record (ses.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_custspf.one.com include:aspmx.pardot.com ~all

📨 DMARC

Policy	Record (_dmarc.ses.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email

📬 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090101
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

33ms

A

31ms

MX

22ms

AAAA

31ms

TXT

124ms

CAA

29ms

HTTPS

32ms

TLSA

352ms

SOA

0ms

MTA-STS

42ms

DNSSEC

99ms

SRV

48ms

Total

853ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 11:04:16	853ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-01 17:45:38	892ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 20:59:24	4225ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 16:13:28	968ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 13:33:12	858ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:20:43	2015ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 22:17:33	544ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 18:34:01	4287ms	2 NS 1 A 1 MX	🔒 Secure	View