tonfor.dk DNS records

🖥️ Nameservers2 records 336ms

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 329ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.153	3600s	linux213.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records4 records 329ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 595ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.tonfor.dk
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records8 records 897ms

TXT Record
_globalsign-domain-verification=bmo3h3mhwuDi8DK-CcGLULWri_cd3SqI-GSs9Ng2pD
_globalsign-domain-verification=jXrxFaI0JshxMzyPsj_deDVPin88_PCU8LYyw_h40F
_globalsign-domain-verification=mOntzYMOEigHX6GKVaxMUFR4nKKFsEDGH8tCJtrBZL
_globalsign-domain-verification=zl_HGSrk-djfDFjPwO5_eTBYMLfdQ-sk-CVwWyn9Je
apple-domain-verification=zeCewRP7ocHtCib8
brevo-code:615a74c7128e0dc36b5da1ecc68d2828
MS=ms63965701
v=spf1 include:spf.protection.outlook.com ip4:31.185.94.35 ip4:131.165.67.22 ip4:193.200.225.36 include:spf.mailanyone.net include:spf.hostnordic.com include:spf.eu.signature365.net -all

✉️ SPF

Policy	Record (tonfor.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:31.185.94.35 ip4:131.165.67.22 ip4:193.200.225.36 include:spf.mailanyone.net include:spf.hostnordic.com include:spf.eu.signature365.net -all

📨 DMARC

Policy	Record (_dmarc.tonfor.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:625eac6942bb2@dmarc.centerasecurity.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 / DANE8 records 519ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC723ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

336ms

A

329ms

MX

329ms

AAAA

356ms

TXT

897ms

CAA

343ms

HTTPS

315ms

TLSA

519ms

SOA

0ms

MTA-STS

604ms

DNSSEC

723ms

SRV

595ms

Total

6272ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 17:31:07	6272ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 03:03:28	1632ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 15:24:14	1003ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 07:14:44	961ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 08:52:42	1632ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 11:38:18	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 16:50:23	1656ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 19:40:12	917ms	2 NS 1 A 4 MX	🔒 Secure	View