2tell.dk DNS records

🖥️ Nameservers4 records 242ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.247	3600s	linux334.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 299ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	2tell-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 52.101.68.8 52.101.73.11 52.101.73.24 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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
🔶 Autoconfig	93.191.156.247

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 373ms

TXT Record
v=spf1 mx include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

Policy	Record (2tell.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:spf.simply.com -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)

🔐 DNSSEC393ms

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

🏷️ SOA276ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

242ms

A

101ms

MX

299ms

AAAA

119ms

TXT

373ms

CAA

155ms

HTTPS

199ms

TLSA

326ms

SOA

276ms

MTA-STS

250ms

DNSSEC

393ms

SRV

316ms

Total

1682ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 22:45:54	1682ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:24:18	1197ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 04:52:50	726ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 11:48:42	850ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 22:48:43	3495ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 18:12:20	1009ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 11:21:25	1448ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 13:10:19	8470ms	4 NS 1 A 1 MX	🔒 Secure	View