frontend.dk

Records from scan: 2026-10-10 08:27:43 · 1216ms total · last checked 2026-10-16 16:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frontend.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.142.232.238 is hosted by Bolignet A/s (AS44134) in Denmark. Mail is handled by frontend-dk.mail.protection.outlook.com. 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#

2 records 36ms

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 Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
79.142.232.238	43200s	79.142.232.238.static.router4.bolignet.dk	AS44134	Bolignet A/s	79.142.224.0/20	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	frontend-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::12 52.101.185.24 52.101.68.15 52.101.91.153 52.101.91.159	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 57ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 140ms

TXT Record
MS=ms52313449
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (frontend.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-10 08:27:43

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks frontend.dk: 79.142.232.238 (AS44134) www.frontend.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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#

59ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026100901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 09:05:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-12
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

27ms

33ms

AAAA

35ms

TXT

140ms

CAA

30ms

HTTPS

27ms

TLSA

855ms

SOA

39ms

MTA-STS

45ms

DNSSEC

59ms

SRV

57ms

Total

1216ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 08:27:43 shown	1216ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 22:50:15	947ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 14:16:26	856ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 00:17:58	949ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 23:09:16	640ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 02:09:35	9342ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 15:16:55	2315ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:30:40	5628ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:30:07	861ms	2 NS 1 A 1 MX	🔒 Secure