alti-byg.dk

Records from scan: 2026-10-07 08:30:58 · 1075ms total · last checked 2026-10-16 18:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alti-byg.dk is a .dk domain served by 2 nameservers (remy.ns.cloudflare.com, val.ns.cloudflare.com). It was registered on 13 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.70 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by altibyg-dk01b.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
remy.ns.cloudflare.com	108.162.195.115 162.159.44.115 172.64.35.115 2606:4700:58::a29f:2c73 2803:f800:50::6ca2:c373 2a06:98c1:50::ac40:2373	remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
val.ns.cloudflare.com	108.162.192.234 172.64.32.234 173.245.58.234 2606:4700:50::adf5:3aea 2803:f800:50::6ca2:c0ea 2a06:98c1:50::ac40:20ea	val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com val.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.70	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.174	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	altibyg-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca21::e 2a01:111:f403:ca48::12 52.101.209.28 52.101.68.39 52.101.73.155 52.101.91.159	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3546	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d1ae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.70,172.67.209.174 ech=AEX+DQBBrQAgACAFTCFVM9i4jmhAWlUEQGef2ORTzYBUHKK5iVA2OFt0aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3546,2606:4700:3036::ac43:d1ae

📝 TXT Records#

3 records 166ms

TXT Record
google-site-verification=SmmEhrRvbL0HSxVLE-_tpaOTNKFMMf6Rj-e1dUjLY2E
MS=ms43309942
v=spf1 a mx include:amazonses.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (alti-byg.dk)
-all (hard fail)	v=spf1 a mx include:amazonses.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.alti-byg.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-09 08:39:07

www	104.21.53.70 172.67.209.174 2606:4700:3033::6815:3546 2606:4700:3036::ac43:d1ae (AS13335) (address records, no CNAME)
www vs bare domain	Same network alti-byg.dk: 104.21.53.70 172.67.209.174 2606:4700:3033::6815:3546 2606:4700:3036::ac43:d1ae (AS13335) www.alti-byg.dk: 104.21.53.70 172.67.209.174 2606:4700:3033::6815:3546 2606:4700:3036::ac43:d1ae (AS13335)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-altibyg-dk01b._domainkey.altibyg.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-altibyg-dk01b._domainkey.altibyg.e-v1.dkim.mail.microsoft	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2416786993
Primary NS (MNAME)	remy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 23:00:05

Field	Value
Registrar	A/S SCANNET
Registered	2022-08-13
Expires	2027-08-12 (299d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

45ms

33ms

AAAA

36ms

TXT

166ms

CAA

32ms

HTTPS

43ms

TLSA

643ms

SOA

44ms

MTA-STS

56ms

DNSSEC

63ms

SRV

74ms

Total

1075ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 08:30:58 shown	1075ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 22:55:47	1289ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 13:10:44	3240ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 11:19:24	1367ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 07:37:42	2129ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 11:22:34	2049ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-10 07:21:26	1655ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 02:00:12	1011ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-25 01:53:25	778ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 03:31:09	1211ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:43:08	667ms	2 NS 1 A 1 MX	🔓 Insecure