frontender.dk

Records from scan: 2026-10-01 08:09:58 · 1268ms total · last checked 2026-10-18 11:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frontender.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 10 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.100.15.180 is hosted by Microsoft Corporation (AS8075) in The Netherlands. The zone is DNSSEC-signed and validates, 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 80ms

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#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.100.15.180	600s	—	AS8075	Microsoft Corporation	23.100.0.0/15	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-11 02:48:11

www	NXDOMAIN
www vs bare domain	www does not resolve frontender.dk: 23.100.15.180 (AS8075) www.frontender.dk: no address (all like this)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026093000
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 2026-10-01 08:47:14

Field	Value
Registrar	Simply.com A/S
Registered	2011-09-10
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

60ms

55ms

AAAA

91ms

TXT

157ms

CAA

901ms

HTTPS

61ms

TLSA

44ms

SOA

38ms

MTA-STS

64ms

DNSSEC

95ms

SRV

88ms

Total

1268ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:09:58 shown	1268ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-29 09:52:59	467ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-24 12:02:54	900ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-24 04:46:10	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 07:34:14	1145ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 16:00:13	1122ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:30:31	542ms	3 NS 1 A 0 MX	🔒 Secure