praktik.dk

📜 Historical scan 2026-09-20 16:58:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

praktik.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 9 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.202 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by praktik-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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.202	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.21	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	praktik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 52.101.68.15 52.101.68.18 52.101.68.25 52.101.68.39	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.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#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.202,172.67.133.21 ech=AEX+DQBB+gAgACAMHKw1gj5CRghDtKkH4Crm22OeP4DAoKt+x/2sVTTwTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

🔌 SRV Records#

1 records 64ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 183ms

TXT Record
facebook-domain-verification=7w7ulj0k82he61p142pop0hwr4hqsk
MS=ms28907596
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.praktik.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:webmaster@praktik.dk; ruf=mailto:webmaster@praktik.dk; rf=afrf; pct=100; ri=86400

📬 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 2026-10-14 15:33:26

www	104.21.13.202 172.67.133.21 (AS13335) (address records, no CNAME)
www vs bare domain	Same network praktik.dk: 104.21.13.202 172.67.133.21 (AS13335) www.praktik.dk: 104.21.13.202 172.67.133.21 (AS13335)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.praktik.dk	mPUv3zS5432fET_J7oqNyB-cgEvWxIvm53qs6nv8wbY
TXT	_acme-challenge.praktik.dk	wofcnxO5Tf3j3-IUuPVbCaA_WTakq0pHrR4KfleCjzY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415365282
Primary NS (MNAME)	hank.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 02:17:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-12-09
Expires	2026-12-31 (69d)

🔗 Same registrant#

22 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
akademikernes-jobbank.dk	Punktum dk A/S (direct)
akademikernesjobbank.dk	Punktum dk A/S (direct)
cvbank.dk	Punktum dk A/S (direct)
go.dk	Punktum dk A/S (direct)
job2.dk	Punktum dk A/S (direct)
jobmessen.dk	Punktum dk A/S (direct)
karriere-vejviser.dk	Punktum dk A/S (direct)
karriere-vejviseren.dk	Punktum dk A/S (direct)
karrierenet.dk	Punktum dk A/S (direct)
legatbasen.dk	Punktum dk A/S (direct)
move-it.dk	Punktum dk A/S (direct)
move-on.dk	Punktum dk A/S (direct)
moveon.dk	Punktum dk A/S (direct)
nyuddannede.dk	Punktum dk A/S (direct)
praktikplads.dk	Punktum dk A/S (direct)
so.dk	Punktum dk A/S (direct)
sosu-assistent.dk	Punktum dk A/S (direct)
sosu-hjaelper.dk	Punktum dk A/S (direct)
sosu-jobs.dk	Punktum dk A/S (direct)
studentonline.dk	Punktum dk A/S (direct)
ungnet.dk	Punktum dk A/S (direct)
workworkwork.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

31ms

AAAA

36ms

TXT

183ms

CAA

29ms

HTTPS

39ms

TLSA

378ms

SOA

0ms

MTA-STS

60ms

DNSSEC

115ms

SRV

64ms

Total

1432ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 15:33:26	1240ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 20:42:45	1292ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 16:58:08 shown	1432ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 17:01:27	2664ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 05:58:07	1602ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 04:10:36	1384ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 23:50:08	1721ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 06:12:28	18271ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 21:59:04	11240ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-12 13:23:35	1662ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 13:29:09	3704ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 14:11:51	2834ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 21:00:57	1005ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 03:34:26	2955ms	2 NS 2 A 1 MX	🔓 Insecure