responsor.dk

📜 Historical scan 2026-07-12 15:28:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

responsor.dk is a .dk domain served by 2 nameservers (adel.ns.cloudflare.com, elliot.ns.cloudflare.com). It was registered on 25 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by responsor-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
adel.ns.cloudflare.com	108.162.192.55 172.64.32.55 173.245.58.55 2606:4700:50::adf5:3a37 2803:f800:50::6ca2:c037 2a06:98c1:50::ac40:2037	adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elliot.ns.cloudflare.com	108.162.193.162 172.64.33.162 173.245.59.162 2606:4700:58::adf5:3ba2 2803:f800:50::6ca2:c1a2 2a06:98c1:50::ac40:21a2	elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	responsor-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca09::7 52.101.68.21 52.101.68.3 52.101.73.11 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.56
🔶 Autoconfig	68.66.248.18

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records#

2 records 111ms

Service	Priority	Weight	Port	Target
_sip._tcp	100	1	443	sipdir.online.lync.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 316ms

TXT Record
google-site-verification=-uYmy6Ff9YZhf7KxTF2fMAZRAHxAxg8XrRR1OBWVMKI
google-site-verification=HwHg5aT9c2F2dvzopBl06rHU1gbIiYdGzkzHuBVnQ7c
MS=ms61213296
v=spf1 ip4:217.74.153.69 ip4:68.66.248.18 include:servers.mcsv.net include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (responsor.dk)
~all (soft fail)	v=spf1 ip4:217.74.153.69 ip4:68.66.248.18 include:servers.mcsv.net include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.responsor.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 2026-10-15 13:54:03

www	104.26.6.116 104.26.7.116 172.67.70.193 2606:4700:20::681a:674 2606:4700:20::681a:774 2606:4700:20::ac43:46c1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network responsor.dk: 104.26.6.116 104.26.7.116 172.67.70.193 2606:4700:20::681a:674 (AS13335) www.responsor.dk: 104.26.6.116 104.26.7.116 172.67.70.193 2606:4700:20::681a:674 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

169ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409197636
Primary NS (MNAME)	adel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:27:06

Field	Value
Registrar	Key-Systems GmbH
Registered	2013-03-25
Expires	2030-04-30 (1287d)

🔗 Same registrant#

3 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
imco.dk	Key-Systems GmbH
projektforum.dk	Punktum dk A/S (direct)
regnskabskontoret.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

43ms

57ms

AAAA

47ms

TXT

316ms

CAA

73ms

HTTPS

62ms

TLSA

394ms

SOA

0ms

MTA-STS

58ms

DNSSEC

169ms

SRV

111ms

Total

1654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:54:03	1240ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-14 11:03:23	1986ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-04 22:51:52	4556ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-23 20:03:18	845ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-12 14:15:33	1195ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-27 14:25:43	1443ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-16 15:28:27	2408ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-09 19:10:40	1962ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-04 02:47:00	1519ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 15:28:51 shown	1654ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 10:46:03	1896ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-21 16:27:18	1542ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-17 15:27:43	1085ms	2 NS 2 A 1 MX	🔒 Secure