resolvent.dk

Records from scan: 2026-10-12 17:27:22 · 1236ms total · last checked 2026-10-16 21:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

resolvent.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 30 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.217 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by resolvent-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.217	3600s	linux315.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	resolvent-dk.mail.protection.outlook.com	2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::a 52.101.181.153 52.101.181.156 52.101.185.114 52.101.68.12	mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.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 → 52.98.154.136
🔶 Autoconfig	93.191.156.217

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 91ms

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

📝 TXT Records#

2 records 111ms

TXT Record
MS=ms85048015
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.resolvent.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:rua@resolvent.dk; ruf=mailto:ruf@resolvent.dk

📬 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 2026-10-12 17:27:22

www	93.191.156.217 (AS48854) (address records, no CNAME)
www vs bare domain	Same network resolvent.dk: 93.191.156.217 (AS48854) www.resolvent.dk: 93.191.156.217 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-resolvent-dk._domainkey.resolventps.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 03:43:01

Field	Value
Registrar	Simply.com A/S
Registered	2013-12-30
Expires	2028-12-31 (806d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

39ms

38ms

AAAA

35ms

TXT

111ms

CAA

32ms

HTTPS

32ms

TLSA

651ms

SOA

28ms

MTA-STS

55ms

DNSSEC

112ms

SRV

91ms

Total

1236ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:27:22 shown	1236ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:05:37	1339ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:38:38	793ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 02:34:44	1120ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:23:30	1195ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:15:46	1092ms	4 NS 1 A 1 MX	🔒 Secure