roundaboutit.dk

📜 Historical scan 2026-06-25 00:12:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

roundaboutit.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. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

🌍

No A records found

📧 MX Records#

7 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.1.26 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a	lb-in-f26.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-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	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.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	aspmx4.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.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	87.104.100.250
🔶 Autoconfig	87.104.100.250

🔷 AAAA Records (IPv6)#

1 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8086:a419:6150:ee4c	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-07 16:27:31

www	Exists, no address
www vs bare domain	Same network roundaboutit.dk: 2a02:2350:5:102:6f:f4f0:d829:1cec (AS51468) www.roundaboutit.dk: 2a02:2350:5:102:6f:f4f0:d829:1cec (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

50ms

Field	Value
Serial	2026042805
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#

51ms

29ms

45ms

AAAA

29ms

TXT

134ms

CAA

50ms

HTTPS

48ms

TLSA

64ms

SOA

50ms

MTA-STS

48ms

DNSSEC

96ms

SRV

64ms

Total

718ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:38:15	642ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-24 00:07:53	832ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-20 11:28:36	2119ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-10 22:35:33	817ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-07 20:47:35	1312ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-27 23:39:49	928ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-01 22:06:22	1207ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-27 07:06:59	1921ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-25 00:12:15 shown	718ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-24 02:59:49	941ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:15:44	1108ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 11:45:15	1494ms	2 NS 0 A 7 MX	🔒 Secure