responsum.dk

📜 Historical scan 2026-06-17 23:35:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

responsum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 July 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.230.63.107 is hosted by Wix.com Ltd. (AS58182) 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, publishes a 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 53ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.230.63.107	—	unalocated.63.wixsite.com	AS58182	Wix.com Ltd.	185.230.62.0/23	🇺🇸 United States	Ashburn

📧 MX Records#

5 records 155ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 74.125.131.27	lf-in-f26.1e100.net lf-in-x1a.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	—	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
20	—	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	responsum.dk → 185.230.63.107
🔶 Autoconfig	responsum.dk → 185.230.63.107

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 242ms

TXT Record
google-site-verification=BKTz8CHv0LNzIeK-A03mjyjTaOrcBSnQ415VvGyvsVI
google-site-verification=sh_KOpCxYUbgHs-T2msfPFVwM00e-leBGR_Jtnx8Dl4
v=spf1 a include:_spf.google.com ~all

✉️ SPF#

Policy	Record (responsum.dk)
~all (soft fail)	v=spf1 a include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.responsum.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-17 23:09:00

www CNAME	pointing.wixdns.net (all on wixdns.net) → 34.149.87.45 (AS396982)
www vs bare domain	Different networks responsum.dk: 185.230.63.107 (AS58182) www.responsum.dk: 34.149.87.45 (AS396982) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

161ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026052901
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 2026-10-11 15:49:28

Field	Value
Registrar	ONE.COM A/S
Registered	1996-07-04
Expires	2027-09-30 (345d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
avenging-nerds.dk	ONE.COM A/S
monadic.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

53ms

155ms

AAAA

53ms

TXT

242ms

CAA

158ms

HTTPS

162ms

TLSA

65ms

SOA

50ms

MTA-STS

176ms

DNSSEC

161ms

SRV

4031ms

Total

4777ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:25:15	1144ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-03 10:42:38	1088ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-31 18:44:30	842ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-31 10:59:51	1089ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-04 11:51:22	1367ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-26 02:32:00	5188ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-30 05:37:57	1341ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 09:34:04	938ms	2 NS 1 A 5 MX	⚠️ Bogus
2026-06-23 22:53:43	1025ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:35:36 shown	4777ms	2 NS 1 A 5 MX	🔒 Secure