regnskab-is.dk

📜 Historical scan 2026-09-30 20:01:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

regnskab-is.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.249.218.30 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by regnskabis-dk02b.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.249.218.30	43200s	mail.toxit.dk	AS3292	TDC Holding A/S	195.249.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	regnskabis-dk02b.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::22 2a01:111:f403:ca21::c 2a01:111:f403:ca48::e 52.101.103.162 52.101.209.28 52.101.73.120 52.101.91.21	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 40.104.116.24
🔶 Autoconfig	195.249.218.30

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 74ms

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

📝 TXT Records#

1 records 176ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.regnskab-is.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

📬 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 2026-10-23 09:31:49

www	195.249.218.30 (AS3292) (address records, no CNAME)
www vs bare domain	Same network regnskab-is.dk: 195.249.218.30 (AS3292) www.regnskab-is.dk: 195.249.218.30 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-regnskabis-dk02b._domainkey.regnskabis.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#

64ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026090301
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 2026-10-16 11:56:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-11-29
Expires	2026-11-30 (37d)

🔗 Same registrant#

12 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
av-syd.dk	Punktum dk A/S (direct)
avsyd.dk	Punktum dk A/S (direct)
butik-thea.dk	Punktum dk A/S (direct)
glasmads.dk	Punktum dk A/S (direct)
haslevglarmester.dk	Punktum dk A/S (direct)
holsmose.dk	Punktum dk A/S (direct)
it-syd.dk	Punktum dk A/S (direct)
kulturagent.dk	Punktum dk A/S (direct)
leiftange.dk	Punktum dk A/S (direct)
ltrs.dk	DANDOMAIN A/S
neds.dk	Punktum dk A/S (direct)
nemstore.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

34ms

40ms

AAAA

34ms

TXT

176ms

CAA

45ms

HTTPS

32ms

TLSA

602ms

SOA

46ms

MTA-STS

67ms

DNSSEC

64ms

SRV

74ms

Total

1213ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 09:31:49	549ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 11:46:56	1133ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:01:18 shown	1213ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 05:45:15	1535ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:19:05	1148ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 08:09:50	653ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:59:11	981ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 19:42:06	780ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:10:10	768ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 18:11:24	668ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:09:10	2622ms	2 NS 1 A 1 MX	🔒 Secure