rasmus-madsen.dk

📜 Historical scan 2026-07-18 11:35:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rasmus-madsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 37ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

5 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1b	rc-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	rasmusmadsen.dk → 76.76.21.21
🔶 Autoconfig	rasmusmadsen.dk → 76.76.21.21

🔷 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#

latest probe, not this scan · checked 2026-10-12 01:34:45

www CNAME	rasmusmadsen.dk (all on rasmusmadsen.dk) → 76.76.21.21 (AS16509)
www vs bare domain	Same network rasmus-madsen.dk: 76.76.21.21 (AS16509) www.rasmus-madsen.dk: 76.76.21.21 (AS16509)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rasmus-madsen.dk	rasmusmadsen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

41ms

43ms

AAAA

41ms

TXT

317ms

CAA

38ms

HTTPS

50ms

TLSA

140ms

SOA

0ms

MTA-STS

123ms

DNSSEC

115ms

SRV

179ms

Total

1260ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 01:34:45	545ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 07:25:25	829ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-16 00:40:39	957ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-08 22:43:12	846ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 14:02:41	1019ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-12 04:30:30	1915ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-01 12:49:38	6563ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-19 15:09:30	9349ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-18 11:35:18 shown	1260ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-14 17:47:46	1306ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 00:18:24	929ms	2 NS 1 A 5 MX	🔒 Secure