atc-webdesign.dk

📜 Historical scan 2026-08-07 18:27:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atc-webdesign.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.136.91.139 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by smtp.atc-webdesign.dk, smtp2.atc-webdesign.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 51ms

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 2046ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.136.91.139	10798s	—	AS31027	GlobalConnect A/S	83.136.88.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	smtp.atc-webdesign.dk	83.136.91.140	smtp.atcdata.dk	AS31027 GlobalConnect A/S
20	10800s	smtp2.atc-webdesign.dk	83.136.91.139	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	83.136.91.139
🔶 Autoconfig	83.136.91.139

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 ip4:83.136.91.133/27 include:spf.simply.com include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (atc-webdesign.dk)
-all (hard fail)	v=spf1 ip4:83.136.91.133/27 include:spf.simply.com include:web.shared.mysmtp.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#

latest probe, not this scan · checked 2026-10-11 10:54:11

www	83.136.91.139 (AS31027) (address records, no CNAME)
www vs bare domain	Same network atc-webdesign.dk: 83.136.91.139 (AS31027) www.atc-webdesign.dk: 83.136.91.139 (AS31027)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026040401
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 2026-10-06 07:43:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-11-18
Expires	2026-11-30 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

2046ms

61ms

AAAA

56ms

TXT

213ms

CAA

58ms

HTTPS

65ms

TLSA

78ms

SOA

43ms

MTA-STS

70ms

DNSSEC

90ms

SRV

80ms

Total

6647ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 10:54:11	1212ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-06 07:11:16	554ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 06:45:29	2165ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 06:41:56	493ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-07 18:27:17 shown	6647ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-03 04:58:38	683ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 04:58:36	622ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 19:06:06	586ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 14:56:23	580ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 05:08:49	1322ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 13:47:27	695ms	2 NS 1 A 2 MX	🔒 Secure