resen.dk

📜 Historical scan 2026-06-27 07:47:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

resen.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. Its website address 2.107.26.100 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by resen-dk.mail.protection.outlook.com, mail.giversen.net. The zone is DNSSEC-signed and validates, has no 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 58ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.107.26.100	600s	—	AS3292	TDC Holding A/S	2.104.0.0/14	🇩🇰 Denmark	Gentofte Municipality

📧 MX Records#

2 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	resen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::8 52.101.68.18 52.101.73.2 52.101.73.22 52.101.73.28	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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
10	600s	mail.giversen.net	2a05:f6c7:3645:1::a502 80.210.78.76	mail.giversen.net mail.giversen.net	AS203953 Hiper A/S AS203953 Hiper A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 73ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 135ms

TXT Record
google-site-verification=N7n_6PkaPd9QtBmxGpZs_nT2LH4Rnzy1TEcNZkI-dpg
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (resen.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#

latest probe, not this scan · checked 2026-10-08 10:06:44

www	2.107.26.100 (AS3292) (address records, no CNAME)
www vs bare domain	Same network resen.dk: 2.107.26.100 (AS3292) www.resen.dk: 2.107.26.100 (AS3292)
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#

1 records 552ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.giversen.net	DANE-EE · SPKI · SHA-256	281B2E8513B2FC443E816A97C5A29576…

🔐 DNSSEC#

136ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062501
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#

58ms

45ms

59ms

AAAA

66ms

TXT

135ms

CAA

59ms

HTTPS

64ms

TLSA

552ms

SOA

0ms

MTA-STS

78ms

DNSSEC

136ms

SRV

73ms

Total

1588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 05:46:32	5067ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 04:24:27	1021ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 20:19:47	1345ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-11 05:00:12	1034ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 01:36:30	1606ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 15:16:04	1808ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-18 10:15:03	6137ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-27 01:03:45	1245ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-08 22:56:57	5990ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 07:47:50 shown	1588ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 12:08:21	1046ms	2 NS 1 A 2 MX	🔒 Secure