sustira.dk

📜 Historical scan 2026-06-17 13:55:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sustira.dk is a .dk domain served by 2 nameservers (arushi.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 12 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by sustira-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
arushi.ns.cloudflare.com	108.162.194.61 162.159.38.61 172.64.34.61 2606:4700:50::a29f:263d 2803:f800:50::6ca2:c23d 2a06:98c1:50::ac40:223d	arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

4 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	—	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	—	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	—	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	—	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 259ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	—	sustira-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 52.101.68.18 52.101.68.8 52.101.73.12 52.101.73.153	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)#

4 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:50c0:8000::153	—	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8001::153	—	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8002::153	—	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8003::153	—	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 325ms

TXT Record
google-site-verification=-IaaWHXHcpNeT0a8LG9809t0bUoINmRnW__ugzcFS2U
MS=ms39174015
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sustira.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:bc9128146a12436793bb97be25a8e825@dmarc-reports.cloudflare.net

📬 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 2026-10-09 11:25:44

www CNAME	miekristensen.github.io (all on github.io) → 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 (AS54113)
www vs bare domain	Same network sustira.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.sustira.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-sustira-dk._domainkey.welcomesecurity.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-sustira-dk._domainkey.welcomesecurity.n-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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

401ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2406608541
Primary NS (MNAME)	arushi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 10:35:23

Field	Value
Registrar	Domænehajen ApS
Registered	2025-06-12
Expires	2027-06-11 (236d)

🔗 Same registrant#

5 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
brygmedmie.dk	Domænehajen ApS
siikeborg.dk	Domænehajen ApS
siikeborgbusiness.dk	Domænehajen ApS
tryghedshjulet.dk	Punktum dk A/S (direct)
zlspa.dk	Domænehajen ApS

📋 WHOIS#

⏱️ Lookup Timing#

77ms

85ms

259ms

AAAA

70ms

TXT

325ms

CAA

248ms

HTTPS

298ms

TLSA

326ms

SOA

72ms

MTA-STS

58ms

DNSSEC

401ms

SRV

0ms

Total

3534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:25:44	755ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-29 14:56:36	3221ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-24 20:37:26	1722ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-12 01:18:33	2504ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-31 00:51:41	1436ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-27 07:42:44	10144ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-26 15:24:59	1425ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-25 11:06:04	1837ms	2 NS 4 A 1 MX	🔓 Insecure
2026-07-28 00:47:32	1629ms	2 NS 4 A 1 MX	❓ Unknown
2026-06-29 09:52:21	1148ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-25 18:42:06	1936ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-20 00:51:42	1185ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-17 13:55:38 shown	3534ms	2 NS 4 A 1 MX	🔓 Insecure