sparringpartner.dk

Records from scan: 2026-10-11 23:28:11 · 1493ms total · last checked 2026-10-18 07:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sparringpartner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.139 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by sparringpartner-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.139	3600s	webcluster12.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sparringpartner-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca38::a 52.101.181.153 52.101.73.153 52.101.91.153 52.101.91.21	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

1 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:5a:2b12:bffd:cf89	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

🔌 SRV Records#

1 records 85ms

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

📝 TXT Records#

2 records 161ms

TXT Record
MS=ms34359082
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sparringpartner.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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#

checked 2026-10-11 23:28:11

www	77.111.240.139 2a02:2350:5:102:5a:2b12:bffd:cf89 (AS51468) (address records, no CNAME)
www vs bare domain	Same network sparringpartner.dk: 77.111.240.139 2a02:2350:5:102:5a:2b12:bffd:cf89 (AS51468) www.sparringpartner.dk: 77.111.240.139 2a02:2350:5:102:5a:2b12:bffd:cf89 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 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#

43ms

Field	Value
Serial	2026101001
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 19:28:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-27
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

35ms

31ms

AAAA

38ms

TXT

161ms

CAA

29ms

HTTPS

51ms

TLSA

784ms

SOA

43ms

MTA-STS

46ms

DNSSEC

115ms

SRV

85ms

Total

1493ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 23:28:11 shown	1493ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 19:27:10	2729ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 19:12:41	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 19:05:55	4888ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 06:26:23	1337ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 03:47:07	863ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 21:40:31	6039ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:48:27	1176ms	2 NS 1 A 1 MX	🔒 Secure