backop.dk

Records from scan: 2026-10-13 00:51:29 · 1000ms total · last checked 2026-10-18 06:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

backop.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 186ms

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 Records#

2 records 121ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.10	600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.11	600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 164ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 368ms

TXT Record
google-site-verification=INWvpIiIT9gUOsxNZkgBf-FcH6FX5LLBoWkzkMj0RrI
v=spf1 include:send.heysender.com ~all

✉️ SPF#

Policy	Record (backop.dk)
~all (soft fail)	v=spf1 include:send.heysender.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

🧩 Web & zone#

checked 2026-10-13 00:51:30

www	141.193.213.10 141.193.213.11 (AS209242) (address records, no CNAME)
www vs bare domain	Same network backop.dk: 141.193.213.10 141.193.213.11 (AS209242) www.backop.dk: 141.193.213.10 141.193.213.11 (AS209242)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

211ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

72ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 16:39:26

Field	Value
Registrar	Simply.com A/S
Registered	2025-11-03
Expires	2026-11-02 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

186ms

121ms

164ms

AAAA

210ms

TXT

368ms

CAA

153ms

HTTPS

148ms

TLSA

109ms

SOA

72ms

MTA-STS

143ms

DNSSEC

211ms

SRV

380ms

Total

1000ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 00:51:29 shown	1000ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-04 16:05:36	1428ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-03 15:58:44	1116ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-29 16:12:03	557ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-27 18:39:53	9560ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-06 16:36:07	2582ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-01 06:29:44	2576ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-28 09:44:38	768ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-10 00:46:35	1656ms	3 NS 2 A 1 MX	🔓 Insecure
2026-07-21 17:43:29	1056ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 23:29:44	950ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 23:28:04	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:59:20	778ms	2 NS 2 A 1 MX	🔒 Secure