sgu.dk

📜 Historical scan 2026-06-17 12:55:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sgu.dk is a .dk domain served by 2 nameservers (ignat.ns.cloudflare.com, raina.ns.cloudflare.com). It was registered on 17 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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   64ms
NameserverIP addressesPTRASN / ISP
ignat.ns.cloudflare.com 108.162.195.19
162.159.44.19
172.64.35.19
2606:4700:58::a29f:2c13
2803:f800:50::6ca2:c313
2a06:98c1:50::ac40:2313		 ignat.ns.cloudflare.com
ignat.ns.cloudflare.com
ignat.ns.cloudflare.com
ignat.ns.cloudflare.com
ignat.ns.cloudflare.com
ignat.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
raina.ns.cloudflare.com 108.162.194.241
162.159.38.241
172.64.34.241
2606:4700:50::a29f:26f1
2803:f800:50::6ca2:c2f1
2a06:98c1:50::ac40:22f1		 raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.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   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.9 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.9 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

4 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 — mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 — mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 — mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records   67ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::9 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::9 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBEQAgACDI4xqwwmAc0aVdhaScxMRTfCZo1/vM6WMg5h+quY5QUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9

📝 TXT Records#

1 records   155ms
TXT Record
google-site-verification=x_SGff-99BXQKzbTx55kDMb310OFdvJNINXyyU5crbc

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 02:36:59
www104.21.22.168 172.67.205.239 2606:4700:3034::6815:16a8 2606:4700:3034::ac43:cdef (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

4 records   211ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

206ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

69ms
FieldValue
Serial2407046914
Primary NS (MNAME)ignat.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 12:58:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-10-17
Expires2026-10-31 (13d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
67ms
MX
58ms
AAAA
67ms
TXT
155ms
CAA
75ms
HTTPS
63ms
TLSA
211ms
SOA
69ms
MTA-STS
112ms
DNSSEC
206ms
SRV
0ms
Total
3288ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 02:36:59 2627ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-16 01:09:13 2026ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-14 23:16:50 513ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-12 13:00:42 541ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-11 12:43:10 2820ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-02 23:04:03 568ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-30 21:38:11 923ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-29 07:28:50 840ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-27 06:32:14 2610ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-21 16:03:08 1258ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-27 00:09:08 896ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-25 02:38:45 1604ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-14 07:47:01 1562ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-09 13:07:34 2185ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-02 03:05:05 1363ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-12 23:06:23 1309ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-19 17:46:19 1121ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-17 12:55:43 shown 3288ms 2 NS 2 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone