avernus.dk

📜 Historical scan 2026-06-26 07:17:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

avernus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.141.147 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by avernus-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 92ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.147	3600s	vm1347.enterprisecloud.nu	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	avernus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 52.101.68.27 52.101.68.8 52.101.73.12 52.101.73.24	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 109ms

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

📝 TXT Records#

5 records 181ms

TXT Record
brevo-code:2e21e41a2d2ba1c9c780ca3a0da9ac06
google-site-verification=9Z1Ob6LiHX_jo-EwtDumvu-MY2zwhtKbXzEYqIVVsD4
google-site-verification=y3tXT-0moNB16Js4OS2jG-omezxzf9EM2L4NxLL9eGM
sendinblue-code:4774f614d508c4f92a36146c12e4dc39
v=spf1 include:spf.protection.outlook.com include:b.spf.itoperators.dk ip4:91.210.59.3 include:relay.mailchannels.net include:sendgrid.net include:_spf.simplero.com -all

✉️ SPF#

Policy	Record (avernus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:b.spf.itoperators.dk ip4:91.210.59.3 include:relay.mailchannels.net include:sendgrid.net include:_spf.simplero.com -all

📨 DMARC#

Policy	Record (_dmarc.avernus.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@avernus.dk; ruf=mailto:dmarc@avernus.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#

latest probe, not this scan · checked 2026-10-04 19:50:50

www	Address record (no CNAME)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-avernus-dk._domainkey.deltaregnskabaps.onmicrosoft.com	RSA · ~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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

36ms

Field	Value
Serial	2026061201
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 2026-10-13 21:03:15

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2019-08-09
Expires	2027-08-31 (315d)

🔗 Same registrant#

2 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
avernus-group.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
avernusgroup.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA

📋 WHOIS#

⏱️ Lookup Timing#

92ms

39ms

37ms

AAAA

37ms

TXT

181ms

CAA

43ms

HTTPS

62ms

TLSA

309ms

SOA

36ms

MTA-STS

40ms

DNSSEC

94ms

SRV

109ms

Total

914ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 18:29:38	2914ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 18:11:00	1289ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 19:25:41	1457ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 09:07:35	852ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 15:58:07	1009ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 21:38:23	779ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 20:43:02	3706ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 22:34:01	9318ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 22:12:14	9272ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 15:33:59	2442ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 18:31:43	3481ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 04:06:25	1178ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 07:17:54 shown	914ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 10:53:02	1038ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:54:32	1560ms	2 NS 1 A 1 MX	🔒 Secure