backtee.dk DNS records

🖥️ Nameservers3 records 35ms

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

🌍 A Records1 records 20ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	backtee-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::4 2a01:111:f403:ca09::e 52.101.68.12 52.101.68.27 52.101.68.39 52.101.73.4	mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.24
🔶 Autoconfig	23.227.38.65

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	3600s	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 112ms

TXT Record
_globalsign-domain-verification=h4eF-6DWP74ipTogxgMrYySErZw14oikEHlW3IyHAH
google-site-verification=UmPORWW6n8P_DnSlYpNaIvxlCfjg2XRAI3Ikxf4iIp8
klaviyo-site-verification=Xy2asv
MS=ms50063485
v=spf1 include:spf.protection.outlook.com include:shops.shopify.com include:spf.comendosystems.com include:spf.hostnordic.com -all

✉️ SPF

Policy	Record (backtee.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:shops.shopify.com include:spf.comendosystems.com include:spf.hostnordic.com -all

📨 DMARC

Policy	Record (_dmarc.backtee.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 Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC126ms

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

🏷️ SOA33ms

Field	Value
Serial	2025111800
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

35ms

A

20ms

MX

37ms

AAAA

33ms

TXT

112ms

CAA

31ms

HTTPS

31ms

TLSA

594ms

SOA

33ms

MTA-STS

43ms

DNSSEC

126ms

SRV

49ms

Total

1197ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-29 11:06:59	1301ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 02:33:42	2318ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:47:52	1197ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 18:29:07	844ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 14:00:27	768ms	3 NS 1 A 1 MX	🔒 Secure	View